GitLab

Reason for revert:
Failing ASAN tests because of leak.

http://build.chromium.org/p/chromium.memory/builders/Linux%20ASan%20LSan%20Tests%20%282%29/builds/5391

Original issue's description:
> Add a chrome://interstitials page.
> 
> Screenshots:
> https://docs.google.com/file/d/0B9q2eN9gDoUIUUhrMlpydVNTVXc/edit?pli=1
> https://drive.google.com/file/d/0B9q2eN9gDoUIMjdhQ1p3M05zNDQ/edit?usp=sharing
> 
> BUG=389749
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=285766

NOTRY=True
NOTREECHECKS=True

Review URL: https://codereview.chromium.org/418293003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@285780 0039d316-1c4b-4281-b951-d872f2087c98