Add a trace event in FrameLoader::updateForSameDocumentNavigation.

third_party/WebKit/Source/core/frame/Location.cpp

 /*
  * Copyright (C) 2008, 2010 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
@@ skipping 20 matching lines @@
 #include "bindings/core/v8/BindingSecurity.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/V8DOMActivityLogger.h"
 #include "core/dom/DOMURLUtilsReadOnly.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/loader/FrameLoader.h"
-#include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 
 namespace blink {
 
 Location::Location(DOMWindow* domWindow) : m_domWindow(domWindow) {}
 
 DEFINE_TRACE(Location) {
   visitor->trace(m_domWindow);
 }
@@ skipping 118 matching lines @@
                          ExceptionState& exceptionState) {
   KURL url = document()->url();
   url.setQuery(search);
   setLocation(url.getString(), currentWindow, enteredWindow, &exceptionState);
 }
 
 void Location::setHash(LocalDOMWindow* currentWindow,
                        LocalDOMWindow* enteredWindow,
                        const String& hash,
                        ExceptionState& exceptionState) {
-  TRACE_EVENT0("blink", "Location::setHash");
   KURL url = document()->url();
   String oldFragmentIdentifier = url.fragmentIdentifier();
   String newFragmentIdentifier = hash;
   if (hash[0] == '#')
     newFragmentIdentifier = hash.substring(1);
   url.setFragmentIdentifier(newFragmentIdentifier);
   // Note that by parsing the URL and *then* comparing fragments, we are
   // comparing fragments post-canonicalization, and so this handles the
   // cases where fragment identifiers are ignored or invalid.
   if (equalIgnoringNullity(oldFragmentIdentifier, url.fragmentIdentifier()))
@@ skipping 92 matching lines @@
 
 Document* Location::document() const {
   return toLocalDOMWindow(m_domWindow)->document();
 }
 
 bool Location::isAttached() const {
   return m_domWindow->frame();
 }
 
 }  // namespace blink