Set handled flag to true inside IndexedDBDispatcherHost::OnMessageReceivedWebKit()

chrome/browser/in_process_webkit/indexed_db_dispatcher_host.cc

Index: chrome/browser/in_process_webkit/indexed_db_dispatcher_host.cc
diff --git a/chrome/browser/in_process_webkit/indexed_db_dispatcher_host.cc b/chrome/browser/in_process_webkit/indexed_db_dispatcher_host.cc
index 9d612c5de8c5c576310058814c8b212960c6d775..56f35d45b5f3732e4d691252669ebb4d8e4681da 100644
--- a/chrome/browser/in_process_webkit/indexed_db_dispatcher_host.cc
+++ b/chrome/browser/in_process_webkit/indexed_db_dispatcher_host.cc
@@ -129,6 +129,8 @@ void IndexedDBDispatcherHost::OnMessageReceivedWebKit(
       index_dispatcher_host_->OnMessageReceived(message, &msg_is_ok);
 
   if (!handled) {
+    handled = true;
+    DCHECK(msg_is_ok);
     IPC_BEGIN_MESSAGE_MAP_EX(IndexedDBDispatcherHost, message, msg_is_ok)
       IPC_MESSAGE_HANDLER(ViewHostMsg_IndexedDatabaseOpen,
                           OnIndexedDatabaseOpen)