Remove unused includes from core/inspector, core/loader and core/page

Source/core/page/Settings.h

 /*
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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 18 matching lines @@
 
 #include "SettingsMacros.h"
 #include "core/editing/EditingBehaviorTypes.h"
 #include "core/platform/Timer.h"
 #include "core/platform/graphics/FontRenderingMode.h"
 #include "core/platform/graphics/IntSize.h"
 #include "weborigin/KURL.h"
 #include "wtf/HashMap.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/AtomicStringHash.h"
-#include "wtf/unicode/Unicode.h"
 
 namespace WebCore {
 
 class Page;
 
 enum EditableLinkBehavior {
     EditableLinkDefaultBehavior,
     EditableLinkAlwaysLive,
     EditableLinkOnlyLiveWithShiftKey,
     EditableLinkLiveWhenNotFocused,
@@ skipping 144 matching lines @@
     Timer<Settings> m_setImageLoadingSettingsTimer;
     void imageLoadingSettingsTimerFired(Timer<Settings>*);
 
     static bool gMockScrollbarsEnabled;
     static bool gUsesOverlayScrollbars;
 };
 
 } // namespace WebCore
 
 #endif // Settings_h