tracing: remove sampling state profiler

third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 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 201 matching lines @@
 // it won't be able to reach the outer window via its global object.
 bool WindowProxy::initializeIfNeeded() {
   if (isContextInitialized())
     return true;
 
   return initialize();
 }
 
 bool WindowProxy::initialize() {
   TRACE_EVENT0("v8", "WindowProxy::initialize");
-  TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "InitializeWindow");
   SCOPED_BLINK_UMA_HISTOGRAM_TIMER("Blink.Binding.InitializeWindowProxy");
 
   ScriptForbiddenScope::AllowUserAgentScript allowScript;
 
   v8::HandleScope handleScope(m_isolate);
 
   createContext();
 
   if (!isContextInitialized())
     return false;
@@ skipping 344 matching lines @@
                          v8String(m_isolate, name));
 }
 
 void WindowProxy::updateSecurityOrigin(SecurityOrigin* origin) {
   if (!isContextInitialized())
     return;
   setSecurityToken(origin);
 }
 
 }  // namespace blink