DevTools: instrument user callbacks based on generic probes, remove NativeBreakpoint.

third_party/WebKit/Source/core/dom/FrameRequestCallbackCollection.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/dom/FrameRequestCallbackCollection.h"
 
 #include "core/dom/FrameRequestCallback.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/InspectorTraceEvents.h"
 
@@ skipping 51 matching lines @@
   // First, generate a list of callbacks to consider.  Callbacks registered from
   // this point on are considered only for the "next" frame, not this one.
   DCHECK(m_callbacksToInvoke.isEmpty());
   m_callbacksToInvoke.swap(m_callbacks);
 
   for (const auto& callback : m_callbacksToInvoke) {
     if (!callback->m_cancelled) {
       TRACE_EVENT1(
           "devtools.timeline", "FireAnimationFrame", "data",
           InspectorAnimationFrameEvent::data(m_context, callback->m_id));
-      probe::AsyncTask asyncTask(m_context, callback,
-                                 "requestAnimationFrame.callback");
+      probe::AsyncTask asyncTask(m_context, callback);
       probe::UserCallback probe(m_context, "requestAnimationFrame",
                                 AtomicString(), true);
       if (callback->m_useLegacyTimeBase)
         callback->handleEvent(highResNowMsLegacy);
       else
         callback->handleEvent(highResNowMs);
       TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),
                            "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data",
                            InspectorUpdateCountersEvent::data());
     }
   }
 
   m_callbacksToInvoke.clear();
 }
 
 DEFINE_TRACE(FrameRequestCallbackCollection) {
   visitor->trace(m_callbacks);
   visitor->trace(m_callbacksToInvoke);
   visitor->trace(m_context);
 }
 
 }  // namespace blink