UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3542.0 Safari/537.36

Steps to reproduce the problem:
1. ninja -C out/Release cc_unittests

What is the expected behavior?

What went wrong?
[154/325] CXX obj/cc/cc_unittests/worklet_animation_unittest.o
FAILED: obj/cc/cc_unittests/worklet_animation_unittest.o 
mips64el-linux-gnu-g++ -MMD -MF obj/cc/cc_unittests/worklet_animation_unittest.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 -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 -DGTEST_API_= -DGTEST_HAS_POSIX_RE=0 -DGTEST_LANG_CXX11=1 -DGTEST_HAS_TR1_TUPLE=0 -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 -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 -DLEVELDB_PLATFORM_CHROMIUM=1 -DUNIT_TEST -I../.. -Igen -I../../third_party/libwebp/src -I../../third_party/khronos -I../../gpu -I../../third_party/libyuv/include -I../../third_party/vulkan/include -I../../third_party/googletest/custom -I../../third_party/googletest/src/googletest/include -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/ced/src -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../third_party/protobuf/src -I../../third_party/googletest/custom -I../../third_party/googletest/src/googlemock/include -I../../third_party/protobuf/src -Igen/protoc_out -Igen/third_party/metrics_proto -I../../third_party/libwebm/source -I../../third_party/leveldatabase -I../../third_party/leveldatabase/src -I../../third_party/leveldatabase/src/include -I../../third_party/mesa_headers -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 -g0 -fno-builtin-abs -fvisibility=hidden -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -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 ../../cc/animation/worklet_animation_unittest.cc -o obj/cc/cc_unittests/worklet_animation_unittest.o
../../cc/animation/worklet_animation_unittest.cc: 在成员函数‘virtual void cc::\xe5\x8c\xbf\xe5\x90\x8d}::WorkletAnimationTest_NonImplInstanceDoesNotTickKeyframe_Test::TestBody()’中:
../../cc/animation/worklet_animation_unittest.cc:64:58: 错误：‘cc::WorkletAnimation::WorkletAnimation(int, cc::WorkletAnimationId, const string&, std::__1::unique_ptr<cc::ScrollTimeline>, std::__1::unique_ptr<cc::AnimationOptions>, bool, std::__1::unique_ptr<cc::KeyframeEffect>)’ is private within this context
           false /* not impl instance*/, std::move(effect)));
                                                          ^
In file included from ../../cc/animation/worklet_animation_unittest.cc:5:
../../cc/animation/worklet_animation.h:77:3: 附注：declared private here
   WorkletAnimation(int cc_animation_id,
   ^~~~~~~~~~~~~~~~
ninja: build stopped: subcommand failed.

Did this work before? N/A 

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