Merge 92155 - [Chromium] WebSQLDatabase version handling is broken in multi-process browsers.

Source/WebCore/storage/ChangeVersionWrapper.cpp

 /*
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 60 matching lines @@
         LOG_ERROR("Unable to set new version in database");
         m_sqlError = SQLError::create(SQLError::UNKNOWN_ERR, "unable to set new version in database");
         return false;
     }
 
     transaction->database()->setExpectedVersion(m_newVersion);
 
     return true;
 }
 
+void ChangeVersionWrapper::handleCommitFailedAfterPostflight(SQLTransaction* transaction)
+{
+    transaction->database()->setCachedVersion(m_oldVersion);
+}
+
 } // namespace WebCore
 
 #endif // ENABLE(DATABASE)