Cleanup namespace usage from animation to exported in platform/

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 79 matching lines @@
 }
 
 void HRTFDatabaseLoader::loadAsynchronously()
 {
     ASSERT(isMainThread());
 
     MutexLocker locker(m_threadLock);
 
     if (!m_hrtfDatabase && !m_databaseLoaderThread) {
         // Start the asynchronous database loading process.
-        m_databaseLoaderThread = adoptPtr(blink::Platform::current()->createThread("HRTF database loader"));
+        m_databaseLoaderThread = adoptPtr(Platform::current()->createThread("HRTF database loader"));
         m_databaseLoaderThread->postTask(new Task(WTF::bind(&HRTFDatabaseLoader::load, this)));
     }
 }
 
 bool HRTFDatabaseLoader::isLoaded() const
 {
     return m_hrtfDatabase;
 }
 
 void HRTFDatabaseLoader::waitForLoaderThreadCompletion()
 {
     MutexLocker locker(m_threadLock);
     m_databaseLoaderThread.clear();
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)