GitLab

This client app should not be used by all clients of content/. Moving to chrome so it can be managed there and re-used if needed.

Review URL: https://chromiumcodereview.appspot.com/21355004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@216843 0039d316-1c4b-4281-b951-d872f2087c98