GitLab

Manually modify a SQLite database to have the problem described by the
bug, then test that it can be recovered.

Also, infrastructure to introduce testing data to sql/ tests.

BUG=387868

Review URL: https://codereview.chromium.org/355093003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282197 0039d316-1c4b-4281-b951-d872f2087c98