Linux ChromiumOS Builder (dbg) https://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%20Builder%20%28dbg%29/builds/87226

Culprit CL: https://codereview.chromium.org/2871993005 (Reverted in https://codereview.chromium.org/2886213002/)

FAILED: chromeos_unittests 
python "../../build/toolchain/gcc_link_wrapper.py" --output="./chromeos_unittests" -- ../../third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--no-as-needed -lpthread -Wl,--as-needed -fuse-ld=gold -B../../third_party/binutils/Linux_x64/Release/bin -Wl,--threads -Wl,--thread-count=4 -Wl,--icf=all -m64 -pthread -Werror -Wl,--gdb-index --sysroot=../../build/linux/debian_jessie_amd64-sysroot -L/b/c/b/linux_chromeos/src/build/linux/debian_jessie_amd64-sysroot/lib/x86_64-linux-gnu -Wl,-rpath-link=/b/c/b/linux_chromeos/src/build/linux/debian_jessie_amd64-sysroot/lib/x86_64-linux-gnu -L/b/c/b/linux_chromeos/src/build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath-link=/b/c/b/linux_chromeos/src/build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath-link=. -Wl,--disable-new-dtags -Wl,-rpath=\$ORIGIN/. -Wl,-rpath-link=. -Wl,--export-dynamic -o "./chromeos_unittests" -Wl,--start-group @"./chromeos_unittests.rsp" ./libonc.so ./libproxy_config.so ./libcrcrypto.so ./libnet.so ./liburl.so ./libprotobuf_lite.so ./libchromeos.so ./libdbus.so ./libbase.so ./libpolicy_proto.so ./libboringssl.so ./libbase_i18n.so ./libicui18n.so ./libicuuc.so ./libnet_with_v8.so ./libprefs.so -Wl,--end-group   -ldl -lrt -ldbus-1 -lnss3 -lnssutil3 -lsmime3 -lplds4 -lplc4 -lnspr4 -lgmodule-2.0 -lgobject-2.0 -lgthread-2.0 -lglib-2.0 
../../chromeos/network/certificate_helper_unittest.cc:19: error: undefined reference to 'chromeos::certificate::GetCertNameOrNickname(CERTCertificateStr*)'
../../chromeos/network/certificate_helper_unittest.cc:25: error: undefined reference to 'chromeos::certificate::GetCertAsciiNameOrNickname(CERTCertificateStr*)'
../../chromeos/network/certificate_helper_unittest.cc:27: error: undefined reference to 'chromeos::certificate::GetCertNameOrNickname(CERTCertificateStr*)'
../../chromeos/network/certificate_helper_unittest.cc:34: error: undefined reference to 'chromeos::certificate::GetCertNameOrNickname(CERTCertificateStr*)'
../../chromeos/network/certificate_helper_unittest.cc:43: error: undefined reference to 'chromeos::certificate::GetCertType(CERTCertificateStr*)'
../../chromeos/network/certificate_helper_unittest.cc:56: error: undefined reference to 'chromeos::certificate::GetCertType(CERTCertificateStr*)'
../../chromeos/network/certificate_helper_unittest.cc:68: error: undefined reference to 'chromeos::certificate::GetCertType(CERTCertificateStr*)'
../../chromeos/network/certificate_helper_unittest.cc:80: error: undefined reference to 'chromeos::certificate::GetCertType(CERTCertificateStr*)'

Steven can you please take a look? Thanks!