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 9be4f6b841f3de036df3f91fb97889ee27c4c58d..b6220046b64c0802a4be3ab8a2e857632a1aff85 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp
@@ -100,10 +100,10 @@ void IDBOpenDBRequest::onUpgradeNeeded(int64_t oldVersion, std::unique_ptr<WebID
         // This database hasn't had a version before.
         oldVersion = IDBDatabaseMetadata::DefaultVersion;
     }
-    IDBDatabaseMetadata oldMetadata(metadata);
-    oldMetadata.version = oldVersion;
+    IDBDatabaseOwnMetadata oldDatabaseMetadata(metadata.own);
+    oldDatabaseMetadata.version = oldVersion;
 
-    m_transaction = IDBTransaction::create(getScriptState(), m_transactionId, idbDatabase, this, oldMetadata);
+    m_transaction = IDBTransaction::createVersionChange(getScriptState(), m_transactionId, idbDatabase, this, oldDatabaseMetadata);
     setResult(IDBAny::create(idbDatabase));
 
     if (m_version == IDBDatabaseMetadata::NoVersion)