Remove the ENABLE_SQL_DATABASE compile-time flag.

Source/WebCore/Modules/webdatabase/SQLTransactionBackendSync.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 14 matching lines @@
  * 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 "SQLTransactionBackendSync.h"
 
-#if ENABLE(SQL_DATABASE)
-
 #include "DatabaseAuthorizer.h"
 #include "DatabaseBackendContext.h"
 #include "DatabaseSync.h"
 #include "SQLException.h"
 #include "SQLResultSet.h"
 #include "SQLStatementSync.h"
 #include "SQLTransactionClient.h"
 #include "SQLTransactionSync.h"
 #include "SQLTransactionSyncCallback.h"
 #include "SQLValue.h"
@@ skipping 187 matching lines @@
     if (m_sqliteTransaction) {
         m_sqliteTransaction->rollback();
         m_sqliteTransaction.clear();
     }
     m_database->enableAuthorizer();
 
     ASSERT(!m_database->sqliteDatabase().transactionInProgress());
 }
 
 } // namespace WebCore
-
-#endif // ENABLE(SQL_DATABASE)