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

Source/core/page/PerformanceUserTiming.h

 /*
  * Copyright (C) 2012 Intel 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef PerformanceUserTiming_h
 #define PerformanceUserTiming_h
 
 #include "core/dom/ExceptionCode.h"
-#include "core/page/Performance.h"
 #include "core/page/PerformanceTiming.h"
-#include <wtf/HashMap.h>
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
-#include <wtf/text/StringHash.h>
-#include <wtf/text/WTFString.h>
+#include "wtf/HashMap.h"
+#include "wtf/PassRefPtr.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/StringHash.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Performance;
 class PerformanceEntry;
 
 typedef unsigned long long (PerformanceTiming::*NavigationTimingFunction)() const;
 typedef HashMap<String, Vector<RefPtr<PerformanceEntry> > > PerformanceEntryMap;
 
 class UserTiming : public RefCounted<UserTiming> {
@@ skipping 17 matching lines @@
 
     double findExistingMarkStartTime(const String& markName, ExceptionCode&);
     Performance* m_performance;
     PerformanceEntryMap m_marksMap;
     PerformanceEntryMap m_measuresMap;
 };
 
 }
 
 #endif // !defined(PerformanceUserTiming_h)