GitLab

BUG=137411
TEST=unit_tests --gtest_filter='*GDataFileWritingTest*'
TEST=press Ctrl+P and then the save button, choose Google Drive, and verify it is correctly saved.

Review URL: https://chromiumcodereview.appspot.com/10827068

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149799 0039d316-1c4b-4281-b951-d872f2087c98