Remove the ENABLE_SQL_DATABASE compile-time flag.

Source/WebCore/Modules/webdatabase/chromium/DatabaseTrackerChromium.cpp

 /*
  * Copyright (C) 2011 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 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 "DatabaseTracker.h"
 
-#if ENABLE(SQL_DATABASE)
-
 #include "DatabaseBackendBase.h"
 #include "DatabaseBackendContext.h"
 #include "DatabaseObserver.h"
 #include "QuotaTracker.h"
 #include "ScriptExecutionContext.h"
 #include "SecurityOrigin.h"
 #include "SecurityOriginHash.h"
 #include "SQLiteFileSystem.h"
 #include <wtf/Assertions.h>
 #include <wtf/StdLibExtras.h>
@@ skipping 232 matching lines @@
         DatabaseSet::iterator found = databaseSet->find(database);
         if (found == databaseSet->end())
             return;
     }
 
     // And we have to call closeImmediately() without our collection lock being held.
     database->closeImmediately();
 }
 
 }
-
-#endif // ENABLE(SQL_DATABASE)