Introduce WebTaskRunner Patch 3/5

Source/platform/audio/HRTFDatabaseLoader.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
@@ skipping 81 matching lines @@
 }
 
 void HRTFDatabaseLoader::loadAsynchronously()
 {
     ASSERT(isMainThread());
 
     MutexLocker locker(m_lock);
     if (!m_hrtfDatabase && !m_thread) {
         // Start the asynchronous database loading process.
         m_thread = adoptPtr(Platform::current()->createThread("HRTF database loader"));
-        m_thread->postTask(FROM_HERE, new Task(threadSafeBind(&HRTFDatabaseLoader::loadTask, AllowCrossThreadAccess(this))));
+        // TODO(alexclarke): Should this be posted as a loading task?
+        m_thread->defaultTaskRunner()->postTask(FROM_HERE, new Task(threadSafeBind(&HRTFDatabaseLoader::loadTask, AllowCrossThreadAccess(this))));
     }
 }
 
 bool HRTFDatabaseLoader::isLoaded()
 {
     MutexLocker locker(m_lock);
     return m_hrtfDatabase;
 }
 
 // This cleanup task is needed just to make sure that the loader thread finishes
 // the load task and thus the loader thread doesn't touch m_thread any more.
 void HRTFDatabaseLoader::cleanupTask(TaskSynchronizer* sync)
 {
     sync->taskCompleted();
 }
 
 void HRTFDatabaseLoader::waitForLoaderThreadCompletion()
 {
     if (!m_thread)
         return;
 
     TaskSynchronizer sync;
-    m_thread->postTask(FROM_HERE, new Task(threadSafeBind(&HRTFDatabaseLoader::cleanupTask, AllowCrossThreadAccess(this), AllowCrossThreadAccess(&sync))));
+    // TODO(alexclarke): Should this be posted as a loading task?
+    m_thread->defaultTaskRunner()->postTask(FROM_HERE, new Task(threadSafeBind(&HRTFDatabaseLoader::cleanupTask, AllowCrossThreadAccess(this), AllowCrossThreadAccess(&sync))));
     sync.waitForTaskCompletion();
     m_thread.clear();
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)