Remove ENCRYPTED_MEDIA_V2 as it is always set.

Source/modules/encryptedmedia/MediaKeyNeededEvent.cpp

 /*
  * Copyright (C) 2012 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-
-#if ENABLE(ENCRYPTED_MEDIA_V2)
-
 #include "modules/encryptedmedia/MediaKeyNeededEvent.h"
 
 #include "core/events/ThreadLocalEventNames.h"
 #include "wtf/Uint8Array.h"
 
 namespace WebCore {
 
 MediaKeyNeededEventInit::MediaKeyNeededEventInit()
 {
 }
@@ skipping 13 matching lines @@
 MediaKeyNeededEvent::~MediaKeyNeededEvent()
 {
 }
 
 const AtomicString& MediaKeyNeededEvent::interfaceName() const
 {
     return EventNames::MediaKeyNeededEvent;
 }
 
 } // namespace WebCore
-
-#endif