Reapply 42467 by reverting 42499 and added suppression.

"Clear cookies, local storage and databases when an extension gets uninstalled."

BUG=39177
BUG=38398

Review URL: http://codereview.chromium.org/1210004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@42520 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 10 insertions, 0 deletions

diff --git a/webkit/database/database_tracker.h b/webkit/database/database_tracker.h
index 90c9ebc..d1d5a43 100644
--- a/webkit/database/database_tracker.h
+++ b/webkit/database/database_tracker.h
@@ -148,6 +148,12 @@ class DatabaseTracker
   int DeleteDataModifiedSince(const base::Time& cutoff,
                               net::CompletionCallback* callback);
 
+  // Delete all databases that belong to the given origin. Returns net::OK on
+  // success, net::FAILED if not all databases could be deleted, and
+  // net::ERR_IO_PENDING and |callback| is invoked upon completion, if non-NULL.
+  int DeleteDataForOrigin(const string16& origin_identifier,
+                          net::CompletionCallback* callback);
+
   static void ClearLocalState(const FilePath& profile_path);
 
  private:
@@ -201,6 +207,10 @@ class DatabaseTracker
                                      const string16& database_name);
   void ScheduleDatabaseForDeletion(const string16& origin_identifier,
                                    const string16& database_name);
+  // Schedule a set of open databases for deletion. If non-null, callback is
+  // invoked upon completion.
+  void ScheduleDatabasesForDeletion(const DatabaseSet& databases,
+                                    net::CompletionCallback* callback);
 
   bool initialized_;
   const FilePath db_dir_;