chromium 128.0.6559.0

3 files changed, 338 insertions, 9 deletions

diff --git a/www-client/chromium/Manifest b/www-client/chromium/Manifest
index d5d9d43..45b148c 100644
--- a/www-client/chromium/Manifest
+++ b/www-client/chromium/Manifest
@@ -16,14 +16,15 @@ AUX chromium-126-freetype-blink.patch 532 BLAKE2B 68cebd58a1e00b2603c3aec90339d5
 AUX chromium-126-use-oauth2-client-switches-as-default-r1.patch 1089 BLAKE2B 42f9b433b05c979bc6b689392e78f2207b8a2fa0131cb9b5d12198fb289f0e16d39bd4b1fc53bf0f3b5e5b9094e21c1838920c41d975aac34749f6c4c8c9ac65 SHA512 29113c2454f02b9c93553430de256df410c6cf103dbb10162693c64b045356c762c655e39f771236b8a34afd9b0b1a1f1d3405290a663e1dc2f221d895fdafdc
 AUX chromium-126-use-oauth2-client-switches-as-default.patch 976 BLAKE2B 87ab9134e56e99ca8c52edfdf7afcc77f827532a24b96b44b75fa702d22296d60b850332982bab29499163050d89b8c37194db83f4c00b3a42b2441327e4366f SHA512 7dbe772471c2c0eddb5babca2f291cf7ac45ae0ab4931e3e3afed5586e8efdd23536161d2e74bb59bfd67685892966fd65e553acbf82f03df417939c3021e938
 AUX chromium-127-bindgen-include-temporary.patch 580 BLAKE2B 01d74e85d5932d6809b196bf26db43b5fa79dc2bd891170b37620b759316cf04c069e4ccf3c0a290a22d717032860aec2835326df60449b0f91d9205b8e01156 SHA512 48597676a9bf76157e582e5f1ebcba7223e742f346aa6a3b52dbd93f499127e289a11f83a99040b6764bd28776505610f9ab2d0612f29e8389f0e559bdfd348a
+AUX chromium-128-compiler.patch 11361 BLAKE2B 786fdfecae585caf661bddd5ba7d27f2061bfa74a996b0f36d89604246a23d95b2a70c9b8bc19b5413af33f52a831ca3145aa932cda18763fe732cd70d4051cd SHA512 b222f685e7365d0763ee67e970043fa83dabfe3e1bddecf7dd473b7f33d8d5b89c96fadda715bd45705e9ba9fedbebd0897de4a093482812ff49a7be601b00d4
 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-126.0.6452.3.tar.xz 4027440964 BLAKE2B bb8c2d6bab6c1a806fce0bf523874d8b9d1132a7bd84b74817c73e8483d79e28763a976758aba56ad33f718aaf26e68fd518ddb2c37affc7482445f2463d3840 SHA512 5b04b3500406a6114e7d85e5d0585dc5fa719dd89099726cbc9af1d6015c0dcee0b24fa0c6c2e09f1a686ba575da70806798b0df41df43707b119c649c1d98dd
 DIST chromium-127.0.6510.4.tar.xz 6138733932 BLAKE2B 1a2b416e86c45c7c7b1cb971cf01577503cf8f006e8b9e1b7ed9abf26470e07ab191deed13eef542262d0c500f5054ed9e8c129544c4e16f43139444fc48b985 SHA512 77ab519f5f452d10d44e9bea345646f1765adef7c8f843c3bb18cd14b083c88ebb109ec8b0648b2772cb6745f68efe69aee942d8768b6747d8283fa895d87cdd
+DIST chromium-128.0.6559.0.tar.xz 6626677180 BLAKE2B 64026745a5cbf160db1ccb808235cd32519fabdad78ed3129ab01480c55e69a81bc9fd3d5e39e6c413013404553b2ddc4d4622d518dd7beb93de2c3dc3f93e45 SHA512 40e8a6fb7fd67a64642b4565e2d5186ae8a9072ad05c411700659df6a36f5307a2c6b18b68695982f5d8d6f397317ce2cbc6a10bd1e331ef2c47020f37aa17e4
 DIST chromium-profiler-0.2.tar 259952640 BLAKE2B 5e82389fce00b267280d633b26551231c558b80f0c92cd7d60271095a3503365ab673e7a46dc5f74f8a82db1f21262cb24dcc0531d954bab5fb3b175dab3394d SHA512 9fa89a5ab728419683e7495ae676567480987d68a2d589f2aa97bfcbcf123f3c8f97f8bca5f65e5e3f6e41475535add473ded83b9c7a33bb4746a9d05b298a6c
-EBUILD chromium-126.0.6452.3.ebuild 39657 BLAKE2B 79a93fecbcbc06750dc65b6800fb31b0d6946aa69e40c4a0502ab11692df35a5ad19efd0e2400f88c362fdf4d75b934158b66a76febc2ba3104a590bc15ac8bc SHA512 f2db4ba1db5a7d9701049e5120b8f0f77390daad0f618015ed0ecaf04f7716f133a9888647bd835c1c9725e6e74f27b2b65d606b941ea8c57048b1434b4f9f4a
 EBUILD chromium-127.0.6510.4.ebuild 40072 BLAKE2B fb68acc30b9eac71dd9acfbfb75dabf58efe92923dd20f6b4d8083e894aed39aa5e5bae63d43a03d954f39917c64b28897e91376bb7479ce8c4b04e48bad2880 SHA512 25338afe3adc0aecf6a79600cbdf895dca14e1ba67aae5a4d0ceafac2a553518d19bf7c7f0dc378bbe52a362154c38dd9f38c85f8d45e372311fa56e2a720e78
+EBUILD chromium-128.0.6559.0.ebuild 40239 BLAKE2B 4b3bf4be29fe0e9bb05167b393a223e89f358cfbe0b25aa4d79af73d6569125df6edead25160850a69a1024ec96cb905871220a604f58beaa6f80a49b130dcd9 SHA512 c3fab8bcfeaf1ef6f815fa6c14e4b28f61e67a419a3c19d51ced6023d72bfdfa931d2220db38fb1dcc2136558ebf99b964651ce6fd94276f67c1624fa36b526b
diff --git a/www-client/chromium/chromium-126.0.6452.3.ebuild b/www-client/chromium/chromium-128.0.6559.0.ebuild
index 4b7baaf..b9cb1f3 100644
--- a/www-client/chromium/chromium-126.0.6452.3.ebuild
+++ b/www-client/chromium/chromium-128.0.6559.0.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 PYTHON_COMPAT=( python3_{9..11} )
 PYTHON_REQ_USE="xml(+)"
-LLVM_MAX_SLOT=17
+LLVM_MAX_SLOT=19
 RUST_MIN_VER=1.72.0
 
 CHROMIUM_LANGS="af am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he
@@ -173,6 +173,7 @@ BDEPEND="
 		$(depend_clang_llvm_versions 17)
 	)
 	>=dev-lang/rust-${RUST_MIN_VER}[profiler]
+	dev-util/bindgen
 	dev-lang/perl
 	>=dev-build/gn-0.2122
 	>=dev-util/gperf-3.0.3
@@ -320,7 +321,7 @@ src_prepare() {
 
 	local PATCHES=(
 		"${FILESDIR}/chromium-105-protobuf-RepeatedPtrField-export.patch"
-		"${FILESDIR}/chromium-126-compiler-r1.patch"
+		"${FILESDIR}/chromium-128-compiler.patch"
 		"${FILESDIR}/chromium-119-minizip.patch"
 		"${FILESDIR}/chromium-118-material-color-utils.patch"
 		"${FILESDIR}/chromium-126-freetype-blink.patch"
@@ -335,11 +336,19 @@ src_prepare() {
 	sed -i -e \
 			"/if (is_clang && toolchain_has_rust) {/,+2d" \
 			build/config/compiler/BUILD.gn || die "Failed to disable bundled compiler builtins"
+	sed -i -e \
+			"/\`--sysroot\` flag/i\ \ \ \ args += [ \"-I\" + rebase_path(sysroot + \"/usr/lib/clang/${LLVM_SLOT}/include/\", root_build_dir) ]" \
+			build/rust/rust_bindgen.gni || die "Failed to append include dir for bindgen"
 
 	default
 
-	mkdir -p third_party/node/linux/node-linux-x64/bin || die
-	ln -s "${EPREFIX}"/usr/bin/node third_party/node/linux/node-linux-x64/bin/node || die
+	#mkdir -p third_party/node/linux/node-linux-x64/bin || die
+	#ln -s "${EPREFIX}"/usr/bin/node third_party/node/linux/node-linux-x64/bin/node || die
+
+	# I don't know how to do this properly
+	mkdir -p third_party/rust-toolchain/bin || die
+	ln -s "${EPREFIX}"/usr/bin/bindgen third_party/rust-toolchain/bin/bindgen || die
+	ln -s "${EPREFIX}/usr/lib/llvm/${LLVM_SLOT}/lib64" third_party/rust-toolchain/lib || die
 
 	# adjust python interpreter version
 	sed -i -e "s|\(^script_executable = \).*|\1\"${EPYTHON}\"|g" .gn || die
@@ -397,6 +406,7 @@ src_prepare() {
 		third_party/cld_3
 		third_party/closure_compiler
 		third_party/cpuinfo
+		third_party/crabbyavif
 		third_party/crashpad
 		third_party/crashpad/crashpad/third_party/lss
 		third_party/crashpad/crashpad/third_party/zlib
@@ -427,6 +437,7 @@ src_prepare() {
 		third_party/devtools-frontend/src/front_end/third_party/puppeteer/package/lib/esm/third_party/rxjs
 		third_party/devtools-frontend/src/front_end/third_party/vscode.web-custom-data
 		third_party/devtools-frontend/src/front_end/third_party/wasmparser
+		third_party/devtools-frontend/src/front_end/third_party/web-vitals
 		third_party/devtools-frontend/src/third_party
 		third_party/distributed_point_functions
 		third_party/dom_distiller_js
@@ -482,9 +493,6 @@ src_prepare() {
 		third_party/lss
 		third_party/lzma_sdk
 		third_party/mako
-		third_party/maldoca
-		third_party/maldoca/src/third_party/tensorflow_protos
-		third_party/maldoca/src/third_party/zlibwrapper
 		third_party/markupsafe
 		third_party/material_color_utilities
 		third_party/mesa
@@ -510,6 +518,7 @@ src_prepare() {
 		third_party/pdfium/third_party/libtiff
 		third_party/perfetto
 		third_party/perfetto/protos/third_party/chromium
+		third_party/perfetto/protos/third_party/simpleperf
 		third_party/pffft
 		third_party/ply
 		third_party/polymer
@@ -536,6 +545,8 @@ src_prepare() {
 		third_party/skia/third_party/vulkan
 		third_party/smhasher
 		third_party/snappy
+		third_party/spirv-tools
+		third_party/spirv-headers
 		third_party/sqlite
 		third_party/swiftshader
 		third_party/swiftshader/third_party/astc-encoder
diff --git a/www-client/chromium/files/chromium-128-compiler.patch b/www-client/chromium/files/chromium-128-compiler.patch
new file mode 100644
index 0000000..688f928
--- /dev/null
+++ b/www-client/chromium/files/chromium-128-compiler.patch
@@ -0,0 +1,317 @@
+diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
+index 1d2c6e0..9d7e9c0 100644
+--- a/build/config/compiler/BUILD.gn
++++ b/build/config/compiler/BUILD.gn
+@@ -305,9 +305,6 @@ config("compiler") {
+ 
+   configs += [
+     # See the definitions below.
+-    ":clang_revision",
+-    ":rustc_revision",
+-    ":compiler_cpu_abi",
+     ":compiler_codegen",
+     ":compiler_deterministic",
+   ]
+@@ -487,6 +484,9 @@ 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.)
+@@ -556,55 +556,6 @@ config("compiler") {
+     ldflags += [ "-Wl,-z,keep-text-section-prefix" ]
+   }
+ 
+-  if (is_clang && !is_nacl && current_os != "zos") {
+-    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) ||
+@@ -1014,17 +965,6 @@ 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) {
+@@ -1542,46 +1482,6 @@ 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=." ]
+-      swiftflags += [ "-file-compilation-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.
+@@ -1600,39 +1500,6 @@ config("compiler_deterministic") {
+   }
+ }
+ 
+-config("clang_revision") {
+-  if (is_clang && clang_base_path == default_clang_base_path) {
+-    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" ]
+@@ -2008,11 +1875,7 @@ 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.
+@@ -2021,24 +1884,6 @@ 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" ]
+@@ -2431,7 +2276,8 @@ 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.
+@@ -2477,7 +2323,8 @@ config("optimize") {
+ }
+ 
+ # Turn off optimizations.
+-config("no_optimize") {
++config("no_optimize") { }
++config("xno_optimize") {
+   if (is_win) {
+     cflags = [
+       "/Od",  # Disable optimization.
+@@ -2517,7 +2364,8 @@ 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:
+@@ -2550,7 +2398,8 @@ 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:
+@@ -2579,7 +2428,8 @@ 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
+@@ -2710,7 +2560,8 @@ config("win_pdbaltpath") {
+ }
+ 
+ # Full symbols.
+-config("symbols") {
++config("symbols") { }
++config("xsymbols") {
+   rustflags = []
+   if (is_win) {
+     if (is_clang) {
+@@ -2859,7 +2710,8 @@ 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.
+@@ -2944,7 +2796,8 @@ 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 97e788a..e9bbcc0 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'