Link to builders :
https://uberchromegw.corp.google.com/i/official.desktop.continuous/builders/win64%20beta/builds/4900
https://uberchromegw.corp.google.com/i/official.desktop.continuous/builders/mac64%20beta/builds/5533

https://uberchromegw.corp.google.com/i/official.desktop.continuous/builders/linux64%20beta/builds/5266

Link to error log :
https://logs.chromium.org/v/?s=chrome%2Fbb%2Fofficial.desktop.continuous%2Fwin64_beta%2F4900%2F%2B%2Frecipes%2Fsteps%2Fcompile%2F0%2Fstdout

Error :
FAILED: obj/chrome/test/unit_tests/extension_context_menu_model_unittest.obj 
../../third_party/llvm-build/Release+Asserts/bin/clang-cl.exe /nologo /showIncludes  -imsvc..\..\third_party\depot_tools\win_toolchain\vs_files\3bc0ec615cf20ee342f3bc29bc991b5ad66d8d2c\win_sdk\Include\10.0.17134.0\um -imsvc..\..\third_party\depot_tools\win_toolchain\vs_files\3bc0ec615cf20ee342f3bc29bc991b5ad66d8d2c\win_sdk\Include\10.0.17134.0\shared -imsvc..\..\third_party\depot_tools\win_toolchain\vs_files\3bc0ec615cf20ee342f3bc29bc991b5ad66d8d2c\win_sdk\Include\10.0.17134.0\winrt -imsvc..\..\third_party\depot_tools\win_toolchain\vs_files\3bc0ec615cf20ee342f3bc29bc991b5ad66d8d2c\win_sdk\Include\10.0.17134.0\ucrt -imsvc..\..\third_party\depot_tools\win_toolchain\vs_files\3bc0ec615cf20ee342f3bc29bc991b5ad66d8d2c\VC\Tools\MSVC\14.14.26428\include -imsvc..\..\third_party\depot_tools\win_toolchain\vs_files\3bc0ec615cf20ee342f3bc29bc991b5ad66d8d2c\VC\Tools\MSVC\14.14.26428\atlmfc\include -DV8_DEPRECATION_WARNINGS -DUSE_AURA=1 -DNO_TCMALLOC -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD 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-DWEBRTC_CHROMIUM_BUILD -DWEBRTC_WIN -DABSL_ALLOCATOR_NOTHROW=1 -DNO_MAIN_THREAD_WRAPPING -DSK_IGNORE_LINEONLY_AA_CONVEX_PATH_OPTS -DSK_HAS_PNG_LIBRARY -DSK_HAS_WEBP_LIBRARY -DSK_HAS_JPEG_LIBRARY -DSK_SUPPORT_GPU=1 "-DSK_GPU_WORKAROUNDS_HEADER=\"gpu/config/gpu_driver_bug_workaround_autogen.h\"" -DGR_GL_FUNCTION_TYPE=__stdcall -DLEVELDB_PLATFORM_CHROMIUM=1 -DDeleteFile=DeleteFileW -DOS_WIN -DV8_DEPRECATION_WARNINGS "-DI18N_ADDRESS_VALIDATION_DATA_URL=\"https://chromium-i18n.appspot.com/ssl-aggregate-address/\"" -DRLZ_NETWORK_IMPLEMENTATION_CHROME_NET -DUNIT_TEST -DWTF_USE_WEBAUDIO_FFMPEG=1 -DSUPPORT_WEBGL2_COMPUTE_CONTEXT=1 -DWTF_USE_DEFAULT_RENDER_THEME=1 -D__STD_C -D_CRT_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_DEPRECATE -DUSE_LIBJPEG_TURBO=1 -DV8_DEPRECATION_WARNINGS -DI18N_PHONENUMBERS_USE_ICU_REGEXP=1 -DI18N_PHONENUMBERS_USE_ALTERNATE_FORMATS=1 -DI18N_PHONENUMBERS_NO_THREAD_SAFETY=1 -DXML_STATIC -DHUNSPELL_STATIC -DHUNSPELL_CHROME_CLIENT -DUSE_HUNSPELL -I../.. -Igen -I../../third_party/googletest/custom -I../../third_party/googletest/src/googletest/include -I../../third_party/libyuv/include -I../../third_party/libwebp/src -I../../third_party/wtl/include -I../../third_party/khronos -I../../gpu -I../../third_party/webrtc_overrides -I../../testing/gtest/include -I../../third_party/libyuv/include -I../../third_party/usrsctp/usrsctplib -I../../third_party/webrtc -I../../third_party/ced/src -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../third_party/protobuf/src -Igen/protoc_out -I../../third_party/protobuf/src -I../../third_party/boringssl/src/include -I../../third_party/webrtc_overrides -I../../third_party/webrtc -I../../third_party/abseil-cpp -I../../skia/config -I../../skia/ext -I../../third_party/skia/include/c -I../../third_party/skia/include/config -I../../third_party/skia/include/core -I../../third_party/skia/include/effects -I../../third_party/skia/include/encode -I../../third_party/skia/include/gpu -I../../third_party/skia/include/images -I../../third_party/skia/include/lazy -I../../third_party/skia/include/pathops -I../../third_party/skia/include/pdf -I../../third_party/skia/include/pipe -I../../third_party/skia/include/ports -I../../third_party/skia/include/utils -I../../third_party/skia/src/gpu -I../../third_party/skia/src/sksl -I../../third_party/skia/modules/skottie/include -I../../third_party/leveldatabase -I../../third_party/leveldatabase/src -I../../third_party/leveldatabase/src/include -I../../third_party/libwebm/source -I../../v8/include -Igen/v8/include -Igen/third_party/metrics_proto -I../../third_party/re2/src -I../../third_party/mesa_headers -Igen -Igen -Igen -Igen -I../../third_party/libaddressinput/src/cpp/include -I../../third_party/perfetto/include -Igen/third_party/perfetto/protos -Igen/third_party/perfetto/protos -Igen/third_party/perfetto/protos -Igen -I../../third_party/googletest/custom -I../../third_party/googletest/src/googlemock/include -I../../third_party/cacheinvalidation/overrides -I../../third_party/cacheinvalidation/src -I../../third_party/flatbuffers/src/include -I../../third_party/blink/renderer/platform/wtf/os-win32 -I../../third_party/libjpeg_turbo -I../../third_party/iccjpeg -I../../third_party/libpng -I../../third_party/zlib -I../../third_party/ots/include -I../../v8/include -Igen/v8/include -Igen -I../../third_party/libphonenumber/dist/cpp/src -Igen/third_party/libphonenumber -I../../third_party/libxml/src/include -I../../third_party/libxml/win32/include -I../../third_party/webrtc_overrides -I../../testing/gtest/include -I../../third_party/webrtc -I../../third_party/expat/files/lib /utf-8 /X -fcolor-diagnostics -fmerge-all-constants -Xclang -mllvm -Xclang -instcombine-lower-dbg-declare=0 -no-canonical-prefixes -fcomplete-member-pointers /Gy /FS /bigobj /d2FastFail /Zc:sizedDealloc- -fmsc-version=1911 -m64 /Brepro /W4 -Wimplicit-fallthrough -Wthread-safety /WX /wd4091 /wd4127 /wd4251 /wd4275 /wd4312 /wd4324 /wd4351 /wd4355 /wd4503 /wd4589 /wd4611 /wd4100 /wd4121 /wd4244 /wd4505 /wd4510 /wd4512 /wd4610 /wd4838 /wd4995 /wd4996 /wd4456 /wd4457 /wd4458 /wd4459 /wd4200 /wd4201 /wd4204 /wd4221 /wd4245 /wd4267 /wd4305 /wd4389 /wd4702 /wd4701 /wd4703 /wd4661 /wd4706 /wd4715 -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize /O1 /Ob2 /Oy- /Zc:inline /Gw /Oi /Z7 -fno-standalone-debug /MT -Xclang -add-plugin -Xclang find-bad-constructs -Xclang -plugin-arg-find-bad-constructs -Xclang enforce-in-thirdparty-webkit -Xclang -plugin-arg-find-bad-constructs -Xclang check-enum-max-value -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare /wd4800 -Wno-inconsistent-missing-override /wd4267 -Wno-inconsistent-missing-override -Wno-exit-time-destructors /wd4305 /wd4324 /wd4714 /wd4800 /wd4996 -Xclang -add-plugin -Xclang blink-gc-plugin /wd4344 /wd4706 -DLIBXML_STATIC= /TP /wd4577 /GR- /c ../../chrome/browser/extensions/extension_context_menu_model_unittest.cc /Foobj/chrome/test/unit_tests/extension_context_menu_model_unittest.obj /Fd"obj/chrome/test/unit_tests_cc.pdb"
../../chrome/browser/extensions/extension_context_menu_model_unittest.cc(1279,7):  error: use of undeclared identifier 'extensions_features'
      extensions_features::kRuntimeHostPermissions);
      ^