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

Source/core/page/DOMTimer.cpp

 /*
  * Copyright (C) 2008 Apple 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 @@
  *
  */
 
 #include "config.h"
 #include "core/page/DOMTimer.h"
 
 #include "bindings/v8/ScheduledAction.h"
 #include "core/dom/ScriptExecutionContext.h"
 #include "core/dom/WebCoreMemoryInstrumentation.h"
 #include "core/inspector/InspectorInstrumentation.h"
-#include <wtf/CurrentTime.h>
-#include <wtf/HashSet.h>
-#include <wtf/StdLibExtras.h>
+#include "wtf/CurrentTime.h"
 
 using namespace std;
 
 namespace WebCore {
 
 static const int maxIntervalForUserGestureForwarding = 1000; // One second matches Gecko.
 static const int maxTimerNestingLevel = 5;
 static const double oneMillisecond = 0.001;
 // Chromium uses a minimum timer interval of 4ms. We'd like to go
 // lower; however, there are poorly coded websites out there which do
@@ skipping 149 matching lines @@
 
 void DOMTimer::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
     SuspendableTimer::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_action, "action");
     info.addMember(m_userGestureToken, "userGestureToken");
 }
 
 } // namespace WebCore