Enable email notification for build breakage on the dart waterfall. Review URL: https://chromiumcodereview.appspot.com/9769007
Enable email notification for build breakage on the dart waterfall.
Review URL: https://chromiumcodereview.appspot.com/9769007

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@127971 0039d316-1c4b-4281-b951-d872f2087c98

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