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

Source/core/loader/cache/CachedResourceRequest.h

 /*
  * Copyright (C) 2012 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 13 matching lines @@
  */
 
 #ifndef CachedResourceRequest_h
 #define CachedResourceRequest_h
 
 #include "core/dom/Element.h"
 #include "core/loader/ResourceLoaderOptions.h"
 #include "core/loader/cache/CachedResourceInitiatorInfo.h"
 #include "core/platform/network/ResourceLoadPriority.h"
 #include "core/platform/network/ResourceRequest.h"
-#include <wtf/RefPtr.h>
-#include <wtf/text/AtomicString.h>
+#include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 class Document;
 
 class CachedResourceRequest {
 public:
     enum DeferOption { NoDefer, DeferredByClient };
 
     explicit CachedResourceRequest(const ResourceRequest&, const AtomicString& initiator, const String& charset = String(), ResourceLoadPriority = ResourceLoadPriorityUnresolved);
     CachedResourceRequest(const ResourceRequest&, const AtomicString& initiator, const ResourceLoaderOptions&);
@@ skipping 18 matching lines @@
     String m_charset;
     ResourceLoaderOptions m_options;
     ResourceLoadPriority m_priority;
     bool m_forPreload;
     DeferOption m_defer;
 };
 
 } // namespace WebCore
 
 #endif