compile failure on chromium.android/Android N5X Swarm Builder

Builders failed on: 
- Android N5X Swarm Builder: 
  https://luci-milo.appspot.com/buildbot/chromium.android/Android%20N5X%20Swarm%20Builder/


The error is:

FAILED: libchrome_sync_shell.so libchrome_sync_shell.so.TOC lib.unstripped/libchrome_sync_shell.so 
python "../../build/toolchain/gcc_solink_wrapper.py" --readelf="../../third_party/android_tools/ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-readelf" --nm="../../third_party/android_tools/ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm" --strip=../../third_party/eu-strip/bin/eu-strip --sofile="./lib.unstripped/libchrome_sync_shell.so" --tocfile="./libchrome_sync_shell.so.TOC" --output="./libchrome_sync_shell.so"  -- ../../third_party/llvm-build/Release+Asserts/bin/clang++ -shared -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--as-needed --gcc-toolchain=../../third_party/android_tools/ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64 -fuse-ld=gold -Wl,--icf=all -Wl,--no-undefined -Wl,--exclude-libs=libgcc.a -Wl,--exclude-libs=libc++_static.a -Wl,--exclude-libs=libvpx_assembly_arm.a --target=aarch64-linux-android -Werror -Wl,--warn-shared-textrel -Wl,-O1 -Wl,--gc-sections -Wl,--strip-debug -nostdlib -Wl,--warn-shared-textrel --sysroot=../../third_party/android_tools/ndk/platforms/android-21/arch-arm64 -Wl,--version-script=/b/c/b/Android_N5X_Swarm_Builder/src/build/android/android_only_explicit_jni_exports.lst -Wl,-wrap,calloc -Wl,-wrap,free -Wl,-wrap,malloc -Wl,-wrap,memalign -Wl,-wrap,posix_memalign -Wl,-wrap,pvalloc -Wl,-wrap,realloc -Wl,-wrap,valloc -L../../third_party/android_tools/ndk/sources/cxx-stl/llvm-libc++/libs/arm64-v8a -o "./lib.unstripped/libchrome_sync_shell.so" -Wl,-soname="libchrome_sync_shell.so" @"./libchrome_sync_shell.so.rsp"
../../third_party/android_tools/ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/lib/gcc/aarch64-linux-android/4.9.x/../../../../aarch64-linux-android/bin/ld.gold: internal error in fix_errata, at /usr/local/google/buildbot/src/android/gcc/toolchain/build/../binutils/binutils-2.25/gold/aarch64.cc:1960
clang: error: linker command failed with exit code 1 (use -v to see invocation)

with CL range:
http://test-results.appspot.com/revision_range?start=499158&end=499161 (4 commits)