Reduce createSameThreadTask usage in modules/

third_party/WebKit/Source/modules/webaudio/BaseAudioContext.cpp

 /*
  * Copyright (C) 2010, 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #include "modules/webaudio/BaseAudioContext.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
-#include "core/dom/ExecutionContextTask.h"
 #include "core/dom/TaskRunnerHelper.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLMediaElement.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/ConsoleTypes.h"
 #include "modules/mediastream/MediaStream.h"
 #include "modules/webaudio/AnalyserNode.h"
 #include "modules/webaudio/AudioBuffer.h"
 #include "modules/webaudio/AudioBufferCallback.h"
 #include "modules/webaudio/AudioBufferSourceNode.h"
@@ skipping 560 matching lines @@
 
   if (newState == m_contextState) {
     // DCHECKs above failed; just return.
     return;
   }
 
   m_contextState = newState;
 
   // Notify context that state changed
   if (getExecutionContext())
-    getExecutionContext()->postTask(
-        TaskType::MediaElementEvent, BLINK_FROM_HERE,
-        createSameThreadTask(&BaseAudioContext::notifyStateChange,
+    TaskRunnerHelper::get(TaskType::MediaElementEvent, getExecutionContext())
+        ->postTask(BLINK_FROM_HERE,
+                   WTF::bind(&BaseAudioContext::notifyStateChange,
                              wrapPersistent(this)));
 }
 
 void BaseAudioContext::notifyStateChange() {
   dispatchEvent(Event::create(EventTypeNames::statechange));
 }
 
 void BaseAudioContext::notifySourceNodeFinishedProcessing(
     AudioHandler* handler) {
   DCHECK(isAudioThread());
@@ skipping 269 matching lines @@
 }
 
 SecurityOrigin* BaseAudioContext::getSecurityOrigin() const {
   if (getExecutionContext())
     return getExecutionContext()->getSecurityOrigin();
 
   return nullptr;
 }
 
 }  // namespace blink