chromium 131.0.6738.0?

5 files changed, 430 insertions, 6 deletions

diff --git a/www-client/chromium/Manifest b/www-client/chromium/Manifest
index 4a0349e..33d3b66 100644
--- a/www-client/chromium/Manifest
+++ b/www-client/chromium/Manifest
@@ -18,14 +18,17 @@ AUX chromium-126-use-oauth2-client-switches-as-default.patch 976 BLAKE2B 87ab913
 AUX chromium-127-bindgen-include-temporary.patch 580 BLAKE2B 01d74e85d5932d6809b196bf26db43b5fa79dc2bd891170b37620b759316cf04c069e4ccf3c0a290a22d717032860aec2835326df60449b0f91d9205b8e01156 SHA512 48597676a9bf76157e582e5f1ebcba7223e742f346aa6a3b52dbd93f499127e289a11f83a99040b6764bd28776505610f9ab2d0612f29e8389f0e559bdfd348a
 AUX chromium-128-compiler-r1.patch 11600 BLAKE2B f4ce3e65a5cd31b80dff1de3899dd2b5513e5adb7405ea47896d0ef62f1a9d1220cca7e9c3a493444d65d6da884f7a82045cb7fce5944ccdffe7fb4d25a2591a SHA512 a60bfeeb705ae448af6be2df41e58354a9b5c84ff155d1c57ed454a4eae540c56914259fa4cd745320511dc559992617f6d2dfe13d123496e93285589d14ac96
 AUX chromium-128-compiler.patch 11361 BLAKE2B 786fdfecae585caf661bddd5ba7d27f2061bfa74a996b0f36d89604246a23d95b2a70c9b8bc19b5413af33f52a831ca3145aa932cda18763fe732cd70d4051cd SHA512 b222f685e7365d0763ee67e970043fa83dabfe3e1bddecf7dd473b7f33d8d5b89c96fadda715bd45705e9ba9fedbebd0897de4a093482812ff49a7be601b00d4
+AUX chromium-131-EnumTable-crash.patch 3000 BLAKE2B 4c80e86a9346a6ad68b264975fc048bf2f99a3b08d1f0f107d005d5a7cd0becc5cdc070acc4a5b505d6497318e47b18fe59905f6be6ef7b631f8fa5fd4d615c6 SHA512 351233bbece8b3d36fdd5c0436532797061ca72bb0146e3455f0fe254da43f003c03372fae7aaf29cb25749d9270fb045af01857111a1539036b27ceca4e0bed
+AUX chromium-131-compiler.patch 11595 BLAKE2B 8a4e264140dfc64324d8007586a1c1d961bedc9937a8be73d7834703c37f55e1005ef732ffc994fe8bda7090a1ae41769dd400864db37aafb4415bbb05ba05c7 SHA512 dd2bbdee91e70eaeae4e4485833345edf606c1a12eab15ca3860d97d773f127c0674fb1edab970236d69d44ab81c7a0b058b6c21abc92ea08cd1caceb5572442
+AUX chromium-131-use-oauth2-client-switches-as-default.patch 1194 BLAKE2B 040f8161c659d015bfda3f8f2f9c3f904b0b1318233569550c80b4c1a6cfeca8e3d39998e8ebec87880948ec2444214fd0551f0a65111363c3c40fe3c0d717c8 SHA512 20621cc7ee69bb0e53d1806f6e78381357fb31c99d339ed9b385a669dcdc92b800f2b3c2d6833bb36e94348793afe790a6f3f3d5d2f330c57407305fa8095a5a
 AUX chromium-browser.xml 407 BLAKE2B 168d78b0855546ca559cfb51aff0bc85d5e6ae974c25eb76e4a02f6d11659489c6e40397a0b2f7bc1fda336fd2c6dd8c863fccc3340719210b41c7fef51927f4 SHA512 b767fb4fd1925029d95560fc14cb7ab12ae43b2fe923e92d75e733b9723cbe1dcdf6df041a2b62554e98b79b47ef3f6028c773e72e6fd53166a021d49657aeca
 AUX chromium-cross-compile.patch 323 BLAKE2B 8d5091ce5287422c9688ede2563360a96b8bd34b9750dc1c8f0b6ca9aeff2c066fac2da169396baa131d971c087c78f9af53999df0e102d1f57176f5e8d3dd57 SHA512 06d3afc1aa19e57daac0e4bad37e1f365a68408240430e5e818e5a4f12e3b7519214eafa463633e447e7029f4ae13ea864ca347ad1fac117702a0be88718a954
 AUX chromium-launcher-r7.sh 1631 BLAKE2B ae28d758264446511fd2b64ba69fe920144b351e8833e0e98f43d00633e850094c288b5d97d1a84801ea13aceb294623692c86c1b9be5811b7b97fa8a07a1ecd SHA512 1e97f8394bd8bb4b29570b1b85176efe6258314a596f079bee1c4018113e0023aa54a93690ba8de2a00d127af10dbe2cc3fb3127b72b841c6f28f9e7bed820e0
 AUX chromium-shim_headers.patch 1510 BLAKE2B 9716cd250b249c6255aca01a385ef8a2a6f1df9ea3cf7499715543c14f8be62fd323b6048b890aa2be45891e7a765d92de3f41c3b3a88c08dae4b806c048e20f SHA512 c74bcf690a41b4f9b364477d23408d493aa674e3bd014940098a594471297c2a425241f908510061b5f11c9cfe009c4a803370edd757d3c0ab8d9c0cc128135c
 AUX chromium-use-oauth2-client-switches-as-default.patch 1085 BLAKE2B baf3c463305934c126af4f7c5be305863edc7eec3add5b5ada30565b49b5944021eb40f1a9643e7eec3f973c502d9b02426f00b760570fcea5f1509219e41c6f SHA512 fe2878ee45778bac894ea17a668511d27ad2ca40988d5f11439790b700bfefd6560f3931415b4e6c543fcbbfc7cfef55cc757ed4ace1d111039ae78c46b81945
 AUX chromium.default 148 BLAKE2B 5ee5b582c59a6e4bef87bbb0e232e2470ad412b1fbbb3b9af6ef7153edb55c5b9080cc16a5a115b0c5b3c381aa87ce57a7b12bdd2070e67dac10a6c2995ddbaf SHA512 0d4849e03592fb58b05e62a43021eca7e61615616c8907c3b2e445402e03adaf9e8fa25b0a745d6c31eb037456215cc02b59e345a3a06d932e76cf990c92d739
-DIST chromium-129.0.6658.0.tar.xz 6649516096 BLAKE2B 6142f2fb2f2498ad28a9a51d1216496d3a93bb896b7ec2d55869f423766cc3f3acc21c346f42c26f657bc28add76ffcbdc11943c7cbcc5308ddfc1ed3c59937d SHA512 d97672aa8a268035410aae8b4ff86d8cf86448a027284af841a6f80444163e47ce83c3164f27080d5754f5b45d004fb091d393706e00268670739f9b91b1fe81
 DIST chromium-130.0.6683.2.tar.xz 6686066448 BLAKE2B 6a4fb05d05c875b793f352edd247b3533806f9d38129ef3175f3736606fb1e21092277cb924bd9960c5b26ff022a2a604c87b6f570551eb0b859a88186e98186 SHA512 5406523316ab1f378660fdcfbfd4ba0a372e2b56dbb8f04f9906b822cb3778d90fad5fa1df7dc183ce288e2a4cb06880c6a473c792c22a9642d15f6aafcff5c6
+DIST chromium-131.0.6738.0.tar.xz 6608599384 BLAKE2B 9a415ee207231c4d952435011770e285f4954e2daf3960913b127ac4524e33aff15dcefb10ec0961104bf523c8eca5202451e4bf1b8fc18c34944c73242557ee SHA512 67210dc723d30af7c73c07a88d8bb8e1c17320492f036a75b7a945447ad973a69740d6a0fcfbf0eecd296b0634701c099b6493b1dc6e8810889d0e25bc610a76
 DIST chromium-profiler-0.2.tar 259952640 BLAKE2B 5e82389fce00b267280d633b26551231c558b80f0c92cd7d60271095a3503365ab673e7a46dc5f74f8a82db1f21262cb24dcc0531d954bab5fb3b175dab3394d SHA512 9fa89a5ab728419683e7495ae676567480987d68a2d589f2aa97bfcbcf123f3c8f97f8bca5f65e5e3f6e41475535add473ded83b9c7a33bb4746a9d05b298a6c
-EBUILD chromium-129.0.6658.0.ebuild 40542 BLAKE2B 7bb989ef138eea29146cd3d011c1ce7bd9e7aa886a6c5fcbc0b368eff5df4c0dfc89c0449e90e34f258b9321fdd994ccfdf8a12491f451047a33c9fe97e13671 SHA512 24f6b33b6e6356bd6a4b847afcc1af6d177ffc809ab2af66c21a45cecb49115b13a0d5673e16a05f5c4696d71ad80a43d59ceef73235e6e4a1f0593e1c808764
 EBUILD chromium-130.0.6683.2.ebuild 40545 BLAKE2B 252c06a46c748663e805359ad0e2664defc65a4a95d64d10d861931d4773bb65f39b82c0b3451fe7be51c79c838b1842b0741631241f1ef689d901bd22f81683 SHA512 bec458184e1028a7fb8041444b0fc4a259d82d056877101b545d72086388575daf66362cbd3aa185bf84853cb0aaccd1151646894cd161674359c0fe61998f01
+EBUILD chromium-131.0.6738.0.ebuild 40539 BLAKE2B 9056a4503975bae8dd69d9f99a3411241edf6025aa31cf6ebd4d80bbf659eb0c19b47b2f53ad0f912b9e35e5718cf4e6c341752582c445491569c607dde2f3de SHA512 ff1fd6b5436b6b51d3dc099bba47268b309e486368b7b3ea06f60e131b5c1834a95c99ffcf88d22113d31ed8bbffd2d5e4b0f28810a84edf3c49e4d2a7eaee6a
diff --git a/www-client/chromium/chromium-129.0.6658.0.ebuild b/www-client/chromium/chromium-131.0.6738.0.ebuild
index 187b0f0..5e68e7b 100644
--- a/www-client/chromium/chromium-129.0.6658.0.ebuild
+++ b/www-client/chromium/chromium-131.0.6738.0.ebuild
@@ -321,15 +321,15 @@ src_prepare() {
 
 	local PATCHES=(
 		"${FILESDIR}/chromium-105-protobuf-RepeatedPtrField-export.patch"
-		"${FILESDIR}/chromium-128-compiler-r1.patch"
+		"${FILESDIR}/chromium-131-compiler.patch"
 		"${FILESDIR}/chromium-119-minizip.patch"
 		"${FILESDIR}/chromium-118-material-color-utils.patch"
 		"${FILESDIR}/chromium-126-freetype-blink.patch"
 		"${FILESDIR}/chromium-124-metrics-histograms-nodepotbin.patch"
 
 		"${FILESDIR}/chromium-111-InkDropHost-crash.patch"
-		"${FILESDIR}/chromium-126-EnumTable-crash.patch"
-		"${FILESDIR}/chromium-126-use-oauth2-client-switches-as-default-r1.patch"
+		"${FILESDIR}/chromium-131-EnumTable-crash.patch"
+		"${FILESDIR}/chromium-131-use-oauth2-client-switches-as-default.patch"
 		"${FILESDIR}/chromium-cross-compile.patch"
 	)
 
@@ -448,6 +448,7 @@ src_prepare() {
 		third_party/dom_distiller_js
 		third_party/eigen3
 		third_party/emoji-segmenter
+		third_party/fast_float
 		third_party/farmhash
 		third_party/fdlibm
 		third_party/fft2d
@@ -482,7 +483,6 @@ src_prepare() {
 		third_party/libsecret
 		third_party/libsrtp
 		third_party/libsync
-		third_party/libudev
 		third_party/libva_protected_content
 		third_party/libvpx
 		third_party/libvpx/source/libvpx/third_party/x86inc
diff --git a/www-client/chromium/files/chromium-131-EnumTable-crash.patch b/www-client/chromium/files/chromium-131-EnumTable-crash.patch
new file mode 100644
index 0000000..3c72676
--- /dev/null
+++ b/www-client/chromium/files/chromium-131-EnumTable-crash.patch
@@ -0,0 +1,76 @@
+diff --git a/components/media_router/common/providers/cast/channel/enum_table.h b/components/media_router/common/providers/cast/channel/enum_table.h
+index 18fd272c6a..2b0cd4b7ab 100644
+--- a/components/media_router/common/providers/cast/channel/enum_table.h
++++ b/components/media_router/common/providers/cast/channel/enum_table.h
+@@ -16,6 +16,7 @@
+ #include <optional>
+ #include <ostream>
+ #include <string_view>
++#include <vector>
+ 
+ #include "base/check_op.h"
+ #include "base/notreached.h"
+@@ -193,7 +194,6 @@ class
+   inline constexpr GenericEnumTableEntry(int32_t value);
+   inline constexpr GenericEnumTableEntry(int32_t value, std::string_view str);
+ 
+-  GenericEnumTableEntry(const GenericEnumTableEntry&) = delete;
+   GenericEnumTableEntry& operator=(const GenericEnumTableEntry&) = delete;
+ 
+  private:
+@@ -259,7 +259,6 @@ class EnumTable {
+     constexpr Entry(E value, std::string_view str)
+         : GenericEnumTableEntry(static_cast<int32_t>(value), str) {}
+ 
+-    Entry(const Entry&) = delete;
+     Entry& operator=(const Entry&) = delete;
+   };
+ 
+@@ -318,15 +317,14 @@ class EnumTable {
+     if (is_sorted_) {
+       const std::size_t index = static_cast<std::size_t>(value);
+       if (ANALYZER_ASSUME_TRUE(index < data_.size())) {
+-        const auto& entry = data_.begin()[index];
++        const auto& entry = data_[index];
+         if (ANALYZER_ASSUME_TRUE(entry.has_str()))
+           return entry.str();
+       }
+       return std::nullopt;
+     }
+     return GenericEnumTableEntry::FindByValue(
+-        reinterpret_cast<const GenericEnumTableEntry*>(data_.begin()),
+-        data_.size(), static_cast<int32_t>(value));
++        &data_[0], data_.size(), static_cast<int32_t>(value));
+   }
+ 
+   // This overload of GetString is designed for cases where the argument is a
+@@ -355,8 +353,7 @@ class EnumTable {
+   // enum value directly.
+   std::optional<E> GetEnum(std::string_view str) const {
+     auto* entry = GenericEnumTableEntry::FindByString(
+-        reinterpret_cast<const GenericEnumTableEntry*>(data_.begin()),
+-        data_.size(), str);
++        &data_[0], data_.size(), str);
+     return entry ? static_cast<E>(entry->value) : std::optional<E>();
+   }
+ 
+@@ -370,7 +367,7 @@ class EnumTable {
+ #ifdef ARCH_CPU_64_BITS
+   alignas(std::hardware_destructive_interference_size)
+ #endif
+-      std::initializer_list<Entry> data_;
++      const std::vector<Entry> data_;
+   bool is_sorted_;
+ 
+   constexpr EnumTable(std::initializer_list<Entry> data, bool is_sorted)
+@@ -382,8 +379,8 @@ class EnumTable {
+ 
+     for (std::size_t i = 0; i < data.size(); i++) {
+       for (std::size_t j = i + 1; j < data.size(); j++) {
+-        const Entry& ei = data.begin()[i];
+-        const Entry& ej = data.begin()[j];
++        const Entry& ei = data[i];
++        const Entry& ej = data[j];
+         DCHECK(ei.value != ej.value)
+             << "Found duplicate enum values at indices " << i << " and " << j;
+         DCHECK(!(ei.has_str() && ej.has_str() && ei.str() == ej.str()))
diff --git a/www-client/chromium/files/chromium-131-compiler.patch b/www-client/chromium/files/chromium-131-compiler.patch
new file mode 100644
index 0000000..1790cfd
--- /dev/null
+++ b/www-client/chromium/files/chromium-131-compiler.patch
@@ -0,0 +1,324 @@
+diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
+index 98ae25c768..fca2469519 100644
+--- a/build/config/compiler/BUILD.gn
++++ b/build/config/compiler/BUILD.gn
+@@ -311,9 +311,6 @@ config("compiler") {
+ 
+   configs += [
+     # See the definitions below.
+-    ":clang_revision",
+-    ":rustc_revision",
+-    ":compiler_cpu_abi",
+     ":compiler_codegen",
+     ":compiler_deterministic",
+   ]
+@@ -493,6 +490,9 @@ config("compiler") {
+     ldflags += [ "-fPIC" ]
+     rustflags += [ "-Crelocation-model=pic" ]
+ 
++    extra_rustflags = getenv("RUSTFLAGS")
++    rustflags += [ extra_rustflags ]
++
+     if (!is_clang) {
+       # Use pipes for communicating between sub-processes. Faster.
+       # (This flag doesn't do anything with Clang.)
+@@ -562,55 +562,6 @@ config("compiler") {
+     ldflags += [ "-Wl,-z,keep-text-section-prefix" ]
+   }
+ 
+-  if (is_clang && !is_nacl) {
+-    cflags += [ "-fcrash-diagnostics-dir=" + clang_diagnostic_dir ]
+-    if (save_reproducers_on_lld_crash && use_lld) {
+-      ldflags += [
+-        "-fcrash-diagnostics=all",
+-        "-fcrash-diagnostics-dir=" + clang_diagnostic_dir,
+-      ]
+-    }
+-
+-    # TODO(hans): Remove this once Clang generates better optimized debug info
+-    # by default. https://crbug.com/765793
+-    cflags += [
+-      "-mllvm",
+-      "-instcombine-lower-dbg-declare=0",
+-    ]
+-    if (!is_debug && use_thin_lto && is_a_target_toolchain) {
+-      if (is_win) {
+-        ldflags += [ "-mllvm:-instcombine-lower-dbg-declare=0" ]
+-      } else {
+-        ldflags += [ "-Wl,-mllvm,-instcombine-lower-dbg-declare=0" ]
+-      }
+-    }
+-
+-    # TODO(crbug.com/40283598): This causes binary size growth and potentially
+-    # other problems.
+-    # TODO(crbug.com/40284925): This isn't supported by Cronet's mainline llvm version.
+-    if (default_toolchain != "//build/toolchain/cros:target" &&
+-        !llvm_android_mainline) {
+-      cflags += [
+-        "-mllvm",
+-        "-split-threshold-for-reg-with-hint=0",
+-      ]
+-      if (use_thin_lto && is_a_target_toolchain) {
+-        if (is_win) {
+-          ldflags += [ "-mllvm:-split-threshold-for-reg-with-hint=0" ]
+-        } else {
+-          ldflags += [ "-Wl,-mllvm,-split-threshold-for-reg-with-hint=0" ]
+-        }
+-      }
+-    }
+-
+-    # TODO(crbug.com/40192287): Investigate why/if this should be needed.
+-    if (is_win) {
+-      cflags += [ "/clang:-ffp-contract=off" ]
+-    } else {
+-      cflags += [ "-ffp-contract=off" ]
+-    }
+-  }
+-
+   # C11/C++11 compiler flags setup.
+   # ---------------------------
+   if (is_linux || is_chromeos || is_android || (is_nacl && is_clang) ||
+@@ -1031,17 +982,6 @@ config("compiler") {
+     # `-nodefaultlibs` from the linker invocation from Rust, which would be used
+     # to compile dylibs on Android, such as for constructing unit test APKs.
+     "-Cdefault-linker-libraries",
+-
+-    # To make Rust .d files compatible with ninja
+-    "-Zdep-info-omit-d-target",
+-
+-    # If a macro panics during compilation, show which macro and where it is
+-    # defined.
+-    "-Zmacro-backtrace",
+-
+-    # For deterministic builds, keep the local machine's current working
+-    # directory from appearing in build outputs.
+-    "-Zremap-cwd-prefix=.",
+   ]
+ 
+   if (!is_win || force_rustc_color_output) {
+@@ -1561,52 +1501,6 @@ config("compiler_deterministic") {
+     }
+   }
+ 
+-  # Makes builds independent of absolute file path.
+-  if (is_clang && strip_absolute_paths_from_debug_symbols) {
+-    # If debug option is given, clang includes $cwd in debug info by default.
+-    # For such build, this flag generates reproducible obj files even we use
+-    # different build directory like "out/feature_a" and "out/feature_b" if
+-    # we build same files with same compile flag.
+-    # Other paths are already given in relative, no need to normalize them.
+-    if (is_nacl) {
+-      # TODO(https://crbug.com/1231236): Use -ffile-compilation-dir= here.
+-      cflags += [
+-        "-Xclang",
+-        "-fdebug-compilation-dir",
+-        "-Xclang",
+-        ".",
+-      ]
+-    } else {
+-      # -ffile-compilation-dir is an alias for both -fdebug-compilation-dir=
+-      # and -fcoverage-compilation-dir=.
+-      cflags += [ "-ffile-compilation-dir=." ]
+-
+-      # Convert absolute paths to relative paths. Expands to, for example:
+-      #   -file-prefix-map /path/to/chromium/src=../..
+-      swiftflags += [
+-        "-file-prefix-map",
+-        rebase_path("//.", "") + "=" + rebase_path("//.", root_build_dir),
+-      ]
+-    }
+-    if (!is_win) {
+-      # We don't use clang -cc1as on Windows (yet? https://crbug.com/762167)
+-      asmflags = [ "-Wa,-fdebug-compilation-dir,." ]
+-    }
+-
+-    if (is_win && use_lld) {
+-      if (symbol_level == 2 || (is_clang && using_sanitizer)) {
+-        # Absolutize source file paths for PDB. Pass the real build directory
+-        # if the pdb contains source-level debug information and if linker
+-        # reproducibility is not critical.
+-        ldflags += [ "/PDBSourcePath:" + rebase_path(root_build_dir) ]
+-      } else {
+-        # Use a fake fixed base directory for paths in the pdb to make the pdb
+-        # output fully deterministic and independent of the build directory.
+-        ldflags += [ "/PDBSourcePath:o:\fake\prefix" ]
+-      }
+-    }
+-  }
+-
+   # Tells the compiler not to use absolute paths when passing the default
+   # paths to the tools it invokes. We don't want this because we don't
+   # really need it and it can mess up the RBE cache entries.
+@@ -1625,40 +1519,6 @@ config("compiler_deterministic") {
+   }
+ }
+ 
+-config("clang_revision") {
+-  if (is_clang && clang_base_path == default_clang_base_path &&
+-      current_os != "zos") {
+-    update_args = [
+-      "--print-revision",
+-      "--verify-version=$clang_version",
+-    ]
+-    if (llvm_force_head_revision) {
+-      update_args += [ "--llvm-force-head-revision" ]
+-    }
+-    clang_revision = exec_script("//tools/clang/scripts/update.py",
+-                                 update_args,
+-                                 "trim string")
+-
+-    # This is here so that all files get recompiled after a clang roll and
+-    # when turning clang on or off. (defines are passed via the command line,
+-    # and build system rebuild things when their commandline changes). Nothing
+-    # should ever read this define.
+-    defines = [ "CR_CLANG_REVISION=\"$clang_revision\"" ]
+-  }
+-}
+-
+-config("rustc_revision") {
+-  if (rustc_revision != "") {
+-    # Similar to the above config, this is here so that all files get recompiled
+-    # after a rustc roll. Nothing should ever read this cfg. This will not be
+-    # set if a custom toolchain is used.
+-    rustflags = [
+-      "--cfg",
+-      "cr_rustc_revision=\"$rustc_revision\"",
+-    ]
+-  }
+-}
+-
+ config("compiler_arm_fpu") {
+   if (current_cpu == "arm" && !is_ios && !is_nacl) {
+     cflags = [ "-mfpu=$arm_fpu" ]
+@@ -2059,11 +1919,7 @@ config("chromium_code") {
+       defines = [ "_HAS_NODISCARD" ]
+     }
+   } else {
+-    cflags = [ "-Wall" ]
+-    if (is_clang) {
+-      # Enable extra warnings for chromium_code when we control the compiler.
+-      cflags += [ "-Wextra" ]
+-    }
++    cflags = [ ]
+ 
+     # In Chromium code, we define __STDC_foo_MACROS in order to get the
+     # C99 macros on Mac and Linux.
+@@ -2072,24 +1928,6 @@ config("chromium_code") {
+       "__STDC_FORMAT_MACROS",
+     ]
+ 
+-    if (!is_debug && !using_sanitizer && current_cpu != "s390x" &&
+-        current_cpu != "s390" && current_cpu != "ppc64" &&
+-        current_cpu != "mips" && current_cpu != "mips64" &&
+-        current_cpu != "riscv64" && current_cpu != "loong64") {
+-      # Non-chromium code is not guaranteed to compile cleanly with
+-      # _FORTIFY_SOURCE. Also, fortified build may fail when optimizations are
+-      # disabled, so only do that for Release build.
+-      fortify_level = "2"
+-
+-      # ChromeOS's toolchain supports a high-quality _FORTIFY_SOURCE=3
+-      # implementation with a few custom glibc patches. Use that if it's
+-      # available.
+-      if (is_chromeos_device && !lacros_use_chromium_toolchain) {
+-        fortify_level = "3"
+-      }
+-      defines += [ "_FORTIFY_SOURCE=" + fortify_level ]
+-    }
+-
+     if (is_apple) {
+       cflags_objc = [ "-Wimplicit-retain-self" ]
+       cflags_objcc = [ "-Wimplicit-retain-self" ]
+@@ -2487,7 +2325,8 @@ config("default_stack_frames") {
+ # [0]: https://pinpoint-dot-chromeperf.appspot.com/job/147634a8be0000
+ # [1]: https://pinpoint-dot-chromeperf.appspot.com/job/132bc772be0000
+ # [2]: https://crrev.com/c/5447532
+-config("optimize") {
++config("optimize") { }
++config("xoptimize") {
+   if (is_win) {
+     # clang-cl's /O2 corresponds to clang's -O3, and really want -O2 for
+     # consistency with the other platforms.
+@@ -2536,7 +2375,8 @@ config("optimize") {
+ }
+ 
+ # Turn off optimizations.
+-config("no_optimize") {
++config("no_optimize") { }
++config("xno_optimize") {
+   if (is_win) {
+     cflags = [
+       "/Od",  # Disable optimization.
+@@ -2576,7 +2416,8 @@ config("no_optimize") {
+ # Turns up the optimization level. Used to explicitly enable -O2 instead of
+ # -Os for select targets on platforms that use optimize_for_size. No-op
+ # elsewhere.
+-config("optimize_max") {
++config("optimize_max") { }
++config("xoptimize_max") {
+   if (is_nacl && is_nacl_irt) {
+     # The NaCl IRT is a special case and always wants its own config.
+     # Various components do:
+@@ -2609,7 +2450,8 @@ config("optimize_max") {
+ #
+ # TODO(crbug.com/41259697) - rework how all of these configs are related
+ # so that we don't need this disclaimer.
+-config("optimize_speed") {
++config("optimize_speed") { }
++config("xoptimize_speed") {
+   if (is_nacl && is_nacl_irt) {
+     # The NaCl IRT is a special case and always wants its own config.
+     # Various components do:
+@@ -2638,7 +2480,8 @@ config("optimize_speed") {
+   }
+ }
+ 
+-config("optimize_fuzzing") {
++config("optimize_fuzzing") { }
++config("xoptimize_fuzzing") {
+   cflags = [ "-O1" ] + common_optimize_on_cflags
+   rustflags = [ "-Copt-level=1" ]
+   ldflags = common_optimize_on_ldflags
+@@ -2769,7 +2612,8 @@ config("win_pdbaltpath") {
+ }
+ 
+ # Full symbols.
+-config("symbols") {
++config("symbols") { }
++config("xsymbols") {
+   rustflags = []
+   configs = []
+   if (is_win) {
+@@ -2931,7 +2775,8 @@ config("symbols") {
+ # Minimal symbols.
+ # This config guarantees to hold symbol for stack trace which are shown to user
+ # when crash happens in unittests running on buildbot.
+-config("minimal_symbols") {
++config("minimal_symbols") { }
++config("xminimal_symbols") {
+   rustflags = []
+   if (is_win) {
+     # Functions, files, and line tables only.
+@@ -3016,7 +2861,8 @@ config("minimal_symbols") {
+ # This configuration contains function names only. That is, the compiler is
+ # told to not generate debug information and the linker then just puts function
+ # names in the final debug information.
+-config("no_symbols") {
++config("no_symbols") { }
++config("xno_symbols") {
+   if (is_win) {
+     ldflags = [ "/DEBUG" ]
+ 
+diff --git a/build/config/rust.gni b/build/config/rust.gni
+index b7e3c8881b..a2cd059ccd 100644
+--- a/build/config/rust.gni
++++ b/build/config/rust.gni
+@@ -79,7 +79,8 @@ declare_args() {
+   #
+   # TODO(crbug.com/40281834): Re-enable ThinLTO for Rust on LaCrOS
+   # TODO(b/300937673): Re-enable ThinLTO for Rust on ash-chrome
+-  toolchain_supports_rust_thin_lto = !is_chromeos
++  # toolchain_supports_rust_thin_lto = !is_chromeos
++  toolchain_supports_rust_thin_lto = false
+ 
+   # Any extra std rlibs in your Rust toolchain, relative to the standard
+   # Rust toolchain. Typically used with 'rust_sysroot_absolute'
diff --git a/www-client/chromium/files/chromium-131-use-oauth2-client-switches-as-default.patch b/www-client/chromium/files/chromium-131-use-oauth2-client-switches-as-default.patch
new file mode 100644
index 0000000..27c38c3
--- /dev/null
+++ b/www-client/chromium/files/chromium-131-use-oauth2-client-switches-as-default.patch
@@ -0,0 +1,21 @@
+diff --git a/google_apis/api_key_cache.cc b/google_apis/api_key_cache.cc
+index 93dfca27ec..4212f7a24a 100644
+--- a/google_apis/api_key_cache.cc
++++ b/google_apis/api_key_cache.cc
+@@ -214,14 +214,14 @@ ApiKeyCache::ApiKeyCache(const DefaultApiKeys& default_api_keys) {
+ 
+   std::string default_client_id = CalculateKeyValue(
+       default_api_keys.google_default_client_id,
+-      STRINGIZE_NO_EXPANSION(GOOGLE_DEFAULT_CLIENT_ID), std::string(), nullptr,
++      STRINGIZE_NO_EXPANSION(GOOGLE_DEFAULT_CLIENT_ID), std::string(), ::switches::kOAuth2ClientID,
+       std::string(), environment.get(), command_line, gaia_config,
+       default_api_keys.allow_override_via_environment,
+       default_api_keys.allow_unset_values);
+   std::string default_client_secret = CalculateKeyValue(
+       default_api_keys.google_default_client_secret,
+       STRINGIZE_NO_EXPANSION(GOOGLE_DEFAULT_CLIENT_SECRET), std::string(),
+-      nullptr, std::string(), environment.get(), command_line, gaia_config,
++      ::switches::kOAuth2ClientSecret, std::string(), environment.get(), command_line, gaia_config,
+       default_api_keys.allow_override_via_environment,
+       default_api_keys.allow_unset_values);
+