UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3189.0 Safari/537.36

Steps to reproduce the problem:
1.  fetch lastest chromium
2.  build chromium

What is the expected behavior?

What went wrong?
FAILED: obj/third_party/blink/renderer/core/animation/animation_0/animation_time_delta.o 
mips64el-linux-gnu-g++ -MMD -MF obj/third_party/blink/renderer/core/animation/animation_0/animation_time_delta.o.d -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_GLIB=1 -DUSE_NSS_CERTS=1 -DUSE_X11=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_MIPS_ARCH_LOONGSON -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -DCR_LIBCXX_REVISION=332543 -DCR_LIBCXXABI_REVISION=331450 -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DBLINK_CORE_IMPLEMENTATION=1 -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_32 -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_26 -DWEBP_EXTERN=extern -DGL_GLEXT_PROTOTYPES -DUSE_GLX -DUSE_EGL -DVK_NO_PROTOTYPES -DBLINK_IMPLEMENTATION=1 -DINSIDE_BLINK -DU_USING_ICU_NAMESPACE=0 -DU_ENABLE_DYLOAD=0 -DU_STATIC_IMPLEMENTATION -DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -DUCHAR_TYPE=uint16_t -DGOOGLE_PROTOBUF_NO_RTTI -DGOOGLE_PROTOBUF_NO_STATIC_INITIALIZER -DHAVE_PTHREAD -DWEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS=0 -DWEBRTC_CHROMIUM_BUILD -DWEBRTC_POSIX -DWEBRTC_LINUX -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_VULKAN_HEADER=\"../../skia/config/SkVulkanConfig.h\" -DSK_VULKAN=1 -DSK_SUPPORT_GPU=1 -DSK_GPU_WORKAROUNDS_HEADER=\"gpu/config/gpu_driver_bug_workaround_autogen.h\" -DVK_NO_PROTOTYPES -DWTF_USE_WEBAUDIO_FFMPEG=1 -DSUPPORT_WEBGL2_COMPUTE_CONTEXT=1 -DWTF_USE_DEFAULT_RENDER_THEME=1 -DUSE_LIBJPEG_TURBO=1 -DV8_DEPRECATION_WARNINGS -DV8_DEPRECATION_WARNINGS -DLIBXSLT_STATIC -I../.. -Igen -I../../third_party/libyuv/include -I../../third_party/libwebp/src -I../../third_party/khronos -I../../gpu -I../../third_party/vulkan/include -I../../third_party/ced/src -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../third_party/protobuf/src -I../../third_party/protobuf/src -Igen/protoc_out -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/vulkan/include -I../../third_party/skia/third_party/vulkanmemoryallocator -I../../third_party/skia/src/gpu -I../../third_party/skia/src/sksl -I../../third_party/skia/modules/skottie/include -I../../third_party/vulkan/include -I../../third_party/angle/include -I../../third_party/angle/src/common/third_party/base -Igen/angle -I../../third_party/libjpeg_turbo -I../../v8/include -Igen/v8/include -I../../third_party/iccjpeg -I../../third_party/libpng -I../../third_party/zlib -I../../third_party/ots/include -I../../v8/include -Igen/v8/include -I../../third_party/libxml/src/include -I../../third_party/libxml/linux/include -I../../third_party/libxslt/src -I../../third_party/snappy/src -I../../third_party/snappy/linux -fno-strict-aliasing --param=ssp-buffer-size=4 -fstack-protector -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -pipe -pthread -EL -mabi=64 -march=loongson3a -mno-branch-likely -Wa,-march=loongson3a -Wall -Wno-unused-local-typedefs -Wno-maybe-uninitialized -Wno-deprecated-declarations -fno-delete-null-pointer-checks -Wno-comments -Wno-missing-field-initializers -Wno-unused-parameter -O2 -fno-ident -fdata-sections -ffunction-sections -fno-omit-frame-pointer -fno-builtin-abs -fvisibility=hidden -g0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/nss3 -I/usr/include/nspr4 -DLIBXML_STATIC= -std=gnu++14 -Wno-narrowing -fno-exceptions -fno-rtti -nostdinc++ -isystem../../buildtools/third_party/libc++/trunk/include -isystem../../buildtools/third_party/libc++abi/trunk/include -fvisibility-inlines-hidden -c ../../third_party/blink/renderer/core/animation/animation_time_delta.cc -o obj/third_party/blink/renderer/core/animation/animation_0/animation_time_delta.o
In file included from ../../third_party/blink/renderer/core/animation/animation_time_delta.cc:5:0:
../../third_party/blink/renderer/core/animation/animation_time_delta.h: In function ‘constexpr bool blink::operator==(const blink::AnimationTimeDelta&, const blink::AnimationTimeDelta&)’:
../../third_party/blink/renderer/core/animation/animation_time_delta.h:95:24: error: call to non-constexpr function ‘double blink::AnimationTimeDelta::InSecondsF() const’
   return lhs.InSecondsF() == rhs.InSecondsF();
          ~~~~~~~~~~~~~~^~
../../third_party/blink/renderer/core/animation/animation_time_delta.h: In function ‘constexpr bool blink::operator!=(const blink::AnimationTimeDelta&, const blink::AnimationTimeDelta&)’:
../../third_party/blink/renderer/core/animation/animation_time_delta.h:99:24: error: call to non-constexpr function ‘double blink::AnimationTimeDelta::InSecondsF() const’
   return lhs.InSecondsF() != rhs.InSecondsF();
          ~~~~~~~~~~~~~~^~
../../third_party/blink/renderer/core/animation/animation_time_delta.h: In function ‘constexpr bool blink::operator>(const blink::AnimationTimeDelta&, const blink::AnimationTimeDelta&)’:
../../third_party/blink/renderer/core/animation/animation_time_delta.h:103:24: error: call to non-constexpr function ‘double blink::AnimationTimeDelta::InSecondsF() const’
   return lhs.InSecondsF() > rhs.InSecondsF();
          ~~~~~~~~~~~~~~^~
../../third_party/blink/renderer/core/animation/animation_time_delta.h: In function ‘constexpr bool blink::operator>=(const blink::AnimationTimeDelta&, const blink::AnimationTimeDelta&)’:
../../third_party/blink/renderer/core/animation/animation_time_delta.h:107:24: error: call to non-constexpr function ‘double blink::AnimationTimeDelta::InSecondsF() const’
   return lhs.InSecondsF() >= rhs.InSecondsF();
          ~~~~~~~~~~~~~~^~
../../third_party/blink/renderer/core/animation/animation_time_delta.h: In function ‘constexpr bool blink::operator<=(const blink::AnimationTimeDelta&, const blink::AnimationTimeDelta&)’:
../../third_party/blink/renderer/core/animation/animation_time_delta.h:111:24: error: call to non-constexpr function ‘double blink::AnimationTimeDelta::InSecondsF() const’
   return lhs.InSecondsF() <= rhs.InSecondsF();
          ~~~~~~~~~~~~~~^~
[7/4481] CXX obj/third_party/blink/renderer/core/animation/animation_0/css_animations.o
ninja: build stopped: subcommand failed.

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Chrome version: 62.0.3189.0  Channel: n/a
OS Version: OS X 10.13.2
Flash Version: