Make sure chrome-gpu-build-failures is emails on gpu build failures.
Make sure chrome-gpu-build-failures is emails on gpu build failures.

BUG=327170

Review URL: https://codereview.chromium.org/348713005

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@278839 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build