GitLab

This is just enough to enable adding gyp variables and DEPS entries
in WebKit for cc. The rest of the code will come later on.

BUG=none

Review URL: https://chromiumcodereview.appspot.com/10824175

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150169 0039d316-1c4b-4281-b951-d872f2087c98