IDBObserver: Lifetime Management: Adding Observer

content/browser/indexed_db/indexed_db_class_factory.h

Index: content/browser/indexed_db/indexed_db_class_factory.h
diff --git a/content/browser/indexed_db/indexed_db_class_factory.h b/content/browser/indexed_db/indexed_db_class_factory.h
index 2f85210326215e084ad7eac2edf5f33bf8b92ef6..6a297d5a5a0ffd84574050bd83f5133b955ea3e5 100644
--- a/content/browser/indexed_db/indexed_db_class_factory.h
+++ b/content/browser/indexed_db/indexed_db_class_factory.h
@@ -12,6 +12,7 @@
 
 #include "base/lazy_instance.h"
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
+#include "content/browser/indexed_db/indexed_db_connection.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBTypes.h"
@@ -48,6 +49,7 @@ class CONTENT_EXPORT IndexedDBClassFactory {
 
   virtual IndexedDBTransaction* CreateIndexedDBTransaction(
       int64_t id,
+      IndexedDBConnection* connection,

[dmurph, 2016/06/22 01:09:48]

base::WeakPtr<IndexedDBConnection>

here and below. You create it by using the ptr_factory_ in IndexedDBConnection,
and then you can move the weak pointer by std::move

[palakj1, 2016/06/23 20:56:29]

Done

       scoped_refptr<IndexedDBDatabaseCallbacks> callbacks,
       const std::set<int64_t>& scope,
       blink::WebIDBTransactionMode mode,