Remove the ENABLE_SQL_DATABASE compile-time flag.

Source/WebCore/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. 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
@@ skipping 140 matching lines @@
     virtual PlatformPageClient platformPageClient() const { return 0; }
     virtual void contentsSizeChanged(Frame*, const IntSize&) const { }
 
     virtual void scrollbarsModeDidChange() const { }
     virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned) { }
 
     virtual void setToolTip(const String&, TextDirection) { }
 
     virtual void print(Frame*) { }
 
-#if ENABLE(SQL_DATABASE)
     virtual void exceededDatabaseQuota(Frame*, const String&, DatabaseDetails) { }
-#endif
 
     virtual void reachedMaxAppCacheSize(int64_t) { }
     virtual void reachedApplicationCacheOriginQuota(SecurityOrigin*, int64_t) { }
 
 #if ENABLE(DIRECTORY_UPLOAD)
     virtual void enumerateChosenDirectory(FileChooser*) { }
 #endif
 
 #if ENABLE(INPUT_TYPE_COLOR)
     virtual PassOwnPtr<ColorChooser> createColorChooser(ColorChooserClient*, const Color&) OVERRIDE;
@@ skipping 415 matching lines @@
     virtual void setController(DeviceOrientationController*) { }
     virtual DeviceOrientationData* lastOrientation() const { return 0; }
     virtual void deviceOrientationControllerDestroyed() { }
 };
 
 void fillWithEmptyClients(Page::PageClients&);
 
 }
 
 #endif // EmptyClients_h