Move ChangeVersionWrapper destructor out of line.

Source/modules/webdatabase/ChangeVersionWrapper.cpp

 /*
  * Copyright (C) 2007, 2013 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 23 matching lines @@
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 ChangeVersionWrapper::ChangeVersionWrapper(const String& oldVersion, const String& newVersion)
     : m_oldVersion(oldVersion.isolatedCopy())
     , m_newVersion(newVersion.isolatedCopy())
 {
 }
 
+ChangeVersionWrapper::~ChangeVersionWrapper()
+{
+}
+
 bool ChangeVersionWrapper::performPreflight(SQLTransactionBackend* transaction)
 {
     ASSERT(transaction && transaction->database());
 
     DatabaseBackend* database = transaction->database();
 
     String actualVersion;
     if (!database->getVersionFromDatabase(actualVersion)) {
         int sqliteError = database->sqliteDatabase().lastError();
         database->reportChangeVersionResult(1, SQLError::UNKNOWN_ERR, sqliteError);
@@ skipping 30 matching lines @@
     database->reportChangeVersionResult(0, -1, 0); // OK
     return true;
 }
 
 void ChangeVersionWrapper::handleCommitFailedAfterPostflight(SQLTransactionBackend* transaction)
 {
     transaction->database()->setCachedVersion(m_oldVersion);
 }
 
 } // namespace blink