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

Source/core/page/PerformanceTiming.cpp

 /*
  * Copyright (C) 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #include "core/page/PerformanceTiming.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/DocumentTiming.h"
 #include "core/loader/DocumentLoadTiming.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/page/Frame.h"
 #include "core/platform/network/ResourceLoadTiming.h"
 #include "core/platform/network/ResourceResponse.h"
-#include <wtf/CurrentTime.h>
 
 namespace WebCore {
 
 static unsigned long long toIntegerMilliseconds(double seconds)
 {
     ASSERT(seconds >= 0);
     return static_cast<unsigned long long>(seconds * 1000.0);
 }
 
 PerformanceTiming::PerformanceTiming(Frame* frame)
@@ skipping 295 matching lines @@
 
 unsigned long long PerformanceTiming::monotonicTimeToIntegerMilliseconds(double monotonicSeconds) const
 {
     ASSERT(monotonicSeconds >= 0);
     const DocumentLoadTiming* timing = documentLoadTiming();
     ASSERT(timing);
     return toIntegerMilliseconds(timing->monotonicTimeToPseudoWallTime(monotonicSeconds));
 }
 
 } // namespace WebCore