Moving platform tracing things into platform/tracing.

third_party/WebKit/Source/core/html/HTMLSelectElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
@@ skipping 51 matching lines @@
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutListBox.h"
 #include "core/layout/LayoutMenuList.h"
 #include "core/layout/LayoutTheme.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 #include "core/page/SpatialNavigation.h"
 #include "platform/PlatformMouseEvent.h"
 #include "platform/PopupMenu.h"
-#include "platform/TraceEvent.h"
 #include "platform/text/PlatformLocale.h"
+#include "platform/tracing/TraceEvent.h"
 
 using namespace WTF::Unicode;
 
 namespace blink {
 
 using namespace HTMLNames;
 
 // Upper limit of m_listItems. According to the HTML standard, options larger
 // than this limit doesn't work well because |selectedIndex| IDL attribute is
 // signed.
@@ skipping 1940 matching lines @@
 }
 
 void HTMLSelectElement::didMutateSubtree()
 {
     DCHECK(popupIsVisible());
     DCHECK(m_popup);
     m_popup->updateFromElement(PopupMenu::ByDOMChange);
 }
 
 } // namespace blink