Remove the ENABLE_SQL_DATABASE compile-time flag.

Source/WebCore/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 10 matching lines @@
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "config.h"
 #include "ChangeVersionWrapper.h"
 
-#if ENABLE(SQL_DATABASE)
-
 #include "Database.h"
 #include "SQLError.h"
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefPtr.h>
 
 namespace WebCore {
 
 ChangeVersionWrapper::ChangeVersionWrapper(const String& oldVersion, const String& newVersion)
     : m_oldVersion(oldVersion.isolatedCopy())
     , m_newVersion(newVersion.isolatedCopy())
@@ skipping 43 matching lines @@
     database->reportChangeVersionResult(0, -1, 0); // OK
     return true;
 }
 
 void ChangeVersionWrapper::handleCommitFailedAfterPostflight(SQLTransactionBackend* transaction)
 {
     transaction->database()->setCachedVersion(m_oldVersion);
 }
 
 } // namespace WebCore
-
-#endif // ENABLE(SQL_DATABASE)