Align IndexedDB metadata rollback on transaction abort to spec.

third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp
index 00ce61b21b84732c5d0a24d14e7047fb41415bcc..924d2834b795018340e44bb4801a8ef52b6f40c5 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp
@@ -108,11 +108,12 @@ void IDBOpenDBRequest::onUpgradeNeeded(int64_t oldVersion,
     // This database hasn't had a version before.
     oldVersion = IDBDatabaseMetadata::DefaultVersion;
   }
-  IDBDatabaseMetadata oldMetadata(metadata);
-  oldMetadata.version = oldVersion;
+  IDBDatabaseMetadata oldDatabaseMetadata(
+      metadata.name, metadata.id, oldVersion, metadata.maxObjectStoreId);
 
   m_transaction = IDBTransaction::createVersionChange(
-      getScriptState(), m_transactionId, idbDatabase, this, oldMetadata);
+      getScriptState(), m_transactionId, idbDatabase, this,
+      oldDatabaseMetadata);
   setResult(IDBAny::create(idbDatabase));
 
   if (m_version == IDBDatabaseMetadata::NoVersion)