GitLab

This is for preparation for adding new Drive V2 API parser.

BUG=chromium:127728
TEST=compile

Review URL: https://chromiumcodereview.appspot.com/10692152

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@146291 0039d316-1c4b-4281-b951-d872f2087c98