Make sql::Connection::Raze() more robust against corruptions.
Corruptions resulting from the first page showing a different database
size than the filesystem shows cause very basic functions to fail.
This does fewer queries against the corrupt database, and also enables
a magic pragma to let it make better progress.
BUG=159490
Review URL: https://chromiumcodereview.appspot.com/11369126
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@167019 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed
