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

Source/core/loader/cache/MemoryCache.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 
     This class provides all functionality needed for loading images, style sheets and html
     pages from the web. It has a memory cache for these objects.
 */
 
 #ifndef Cache_h
 #define Cache_h
 
-#include "core/loader/cache/CachedResource.h"
-#include "weborigin/SecurityOriginHash.h"
-#include <wtf/HashMap.h>
-#include <wtf/HashSet.h>
-#include <wtf/Noncopyable.h>
-#include <wtf/text/StringHash.h>
-#include <wtf/text/WTFString.h>
-#include <wtf/Vector.h>
+#include "wtf/HashMap.h"
+#include "wtf/Noncopyable.h"
+#include "wtf/Vector.h"
+#include "wtf/text/StringHash.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore  {
 
 class CachedCSSStyleSheet;
 class CachedResource;
 class CachedResourceLoader;
 class KURL;
 class ScriptExecutionContext;
 class SecurityOrigin;
 struct SecurityOriginHash;
@@ skipping 163 matching lines @@
 
 // Returns the global cache.
 MemoryCache* memoryCache();
 
 // Sets the global cache, used to swap in a test instance.
 void setMemoryCacheForTesting(MemoryCache*);
 
 }
 
 #endif