Move TraceEvent.h from platform/ to wtf/

Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     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
@@ skipping 43 matching lines @@
 #include "core/loader/SubstituteData.h"
 #include "core/loader/UniqueIdentifier.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/timing/Performance.h"
 #include "core/timing/ResourceTimingInfo.h"
 #include "core/frame/Settings.h"
 #include "platform/Logging.h"
-#include "platform/TraceEvent.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebURL.h"
+#include "wtf/TraceEvent.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
 #define PRELOAD_DEBUG 0
 
 namespace WebCore {
 
 static Resource* createResource(Resource::Type type, const ResourceRequest& request, const String& charset)
 {
     switch (type) {
@@ skipping 1316 matching lines @@
     case Revalidate:
         ++m_revalidateCount;
         return;
     case Use:
         ++m_useCount;
         return;
     }
 }
 
 }