Ensure IDB transactions started before success arrives see correct medata

Source/modules/indexeddb/IDBObjectStore.cpp

Index: Source/modules/indexeddb/IDBObjectStore.cpp
diff --git a/Source/modules/indexeddb/IDBObjectStore.cpp b/Source/modules/indexeddb/IDBObjectStore.cpp
index 2c92b0ce937f238e3d2dcf73ea543e769d790d15..7db683e9075cc1b8f26c3097f04f99f02f1e179e 100644
--- a/Source/modules/indexeddb/IDBObjectStore.cpp
+++ b/Source/modules/indexeddb/IDBObjectStore.cpp
@@ -412,6 +412,7 @@ PassRefPtr<IDBIndex> IDBObjectStore::createIndex(ScriptExecutionContext* context
     RefPtr<IDBIndex> index = IDBIndex::create(metadata, this, m_transaction.get());
     m_indexMap.set(name, index);
     m_metadata.indexes.set(indexId, metadata);
+    m_transaction->db()->indexCreated(id(), metadata);
 
     ASSERT(!ec);
     if (ec)
@@ -487,6 +488,7 @@ void IDBObjectStore::deleteIndex(const String& name, ExceptionCode& ec)
     backendDB()->deleteIndex(m_transaction->id(), id(), indexId);
 
     m_metadata.indexes.remove(indexId);
+    m_transaction->db()->indexDeleted(id(), indexId);
     IDBIndexMap::iterator it = m_indexMap.find(name);
     if (it != m_indexMap.end()) {
         it->value->markDeleted();