DevTools: move counter-related devtools.timeline trace events into probe:: probes.

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp

 /*
  *  Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005-2007 Alexey Proskuryakov <ap@webkit.org>
  *  Copyright (C) 2007, 2008 Julien Chaffraix <jchaffraix@webkit.org>
  *  Copyright (C) 2008, 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
@@ skipping 516 matching lines @@
     XMLHttpRequestProgressEventThrottle::DeferredEventAction action =
         XMLHttpRequestProgressEventThrottle::Ignore;
     if (m_state == kDone) {
       if (m_error)
         action = XMLHttpRequestProgressEventThrottle::Clear;
       else
         action = XMLHttpRequestProgressEventThrottle::Flush;
     }
     m_progressEventThrottle->dispatchReadyStateChangeEvent(
         Event::create(EventTypeNames::readystatechange), action);
-    TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),
-                         "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data",
-                         InspectorUpdateCountersEvent::data());
   }
 
   if (m_state == kDone && !m_error) {
     TRACE_EVENT1("devtools.timeline", "XHRLoad", "data",
                  InspectorXhrLoadEvent::data(getExecutionContext(), this));
     dispatchProgressEventFromSnapshot(EventTypeNames::load);
     dispatchProgressEventFromSnapshot(EventTypeNames::loadend);
-    TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),
-                         "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data",
-                         InspectorUpdateCountersEvent::data());
   }
 }
 
 void XMLHttpRequest::setWithCredentials(bool value,
                                         ExceptionState& exceptionState) {
   if (m_state > kOpened || m_sendFlag) {
     exceptionState.throwDOMException(
         InvalidStateError,
         "The value may only be set if the object's state is UNSENT or OPENED.");
     return;
@@ skipping 1329 matching lines @@
   visitor->traceWrappers(m_responseDocument);
   visitor->traceWrappers(m_responseArrayBuffer);
   XMLHttpRequestEventTarget::traceWrappers(visitor);
 }
 
 std::ostream& operator<<(std::ostream& ostream, const XMLHttpRequest* xhr) {
   return ostream << "XMLHttpRequest " << static_cast<const void*>(xhr);
 }
 
 }  // namespace blink