Move code to clear web databases on shutdown to the database tracker

webkit/support/simple_database_system.cc

Index: webkit/support/simple_database_system.cc
diff --git a/webkit/support/simple_database_system.cc b/webkit/support/simple_database_system.cc
index da5f6882b35bf2b4631e96c64e242323875770cc..73a24526ef0ab40ba552d358148e0c00d0ef17c7 100644
--- a/webkit/support/simple_database_system.cc
+++ b/webkit/support/simple_database_system.cc
@@ -36,7 +36,8 @@ SimpleDatabaseSystem::SimpleDatabaseSystem()
   DCHECK(!instance_);
   instance_ = this;
   CHECK(temp_dir_.CreateUniqueTempDir());
-  db_tracker_ = new DatabaseTracker(temp_dir_.path(), false, NULL, NULL, NULL);
+  db_tracker_ =
+      new DatabaseTracker(temp_dir_.path(), false, false, NULL, NULL, NULL);
   db_tracker_->AddObserver(this);
   db_thread_.Start();
   db_thread_proxy_ = db_thread_.message_loop_proxy();