GitLab

third-party code) doesn't exclude _mac.cc files automatically.
BUG=none
TEST=build without warning
Review URL: http://codereview.chromium.org/194062

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25818 0039d316-1c4b-4281-b951-d872f2087c98