Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/HRTFDatabaseLoader.h

 /*
  * 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 17 matching lines @@
 
 #ifndef HRTFDatabaseLoader_h
 #define HRTFDatabaseLoader_h
 
 #include "platform/audio/HRTFDatabase.h"
 #include "public/platform/WebThread.h"
 #include "wtf/HashMap.h"
 #include "wtf/RefCounted.h"
 #include "wtf/ThreadingPrimitives.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 class TaskSynchronizer;
 
 // HRTFDatabaseLoader will asynchronously load the default HRTFDatabase in a new thread.
 
 class PLATFORM_EXPORT HRTFDatabaseLoader final : public RefCounted<HRTFDatabaseLoader> {
 public:
     // Lazily creates a HRTFDatabaseLoader (if not already created) for the given sample-rate
     // and starts loading asynchronously (when created the first time).
@@ skipping 30 matching lines @@
     Mutex m_lock;
     OwnPtr<HRTFDatabase> m_hrtfDatabase;
 
     OwnPtr<WebThread> m_thread;
 
     float m_databaseSampleRate;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // HRTFDatabaseLoader_h