Separate MediaKeys interface from Decryptor interface.

webkit/plugins/ppapi/content_decryptor_delegate.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_
 
 #include <queue>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "media/base/decryptor.h"
+#include "media/base/media_keys.h"
 #include "ppapi/c/private/pp_content_decryptor.h"
 #include "ppapi/c/private/ppp_content_decryptor_private.h"
 #include "ui/gfx/size.h"
 #include "webkit/plugins/webkit_plugins_export.h"
 
 namespace media {
 class AudioDecoderConfig;
 class DecoderBuffer;
 class VideoDecoderConfig;
 }
@@ skipping 142 matching lines @@
   base::WeakPtrFactory<ContentDecryptorDelegate> weak_ptr_factory_;
   base::WeakPtr<ContentDecryptorDelegate> weak_this_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentDecryptorDelegate);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_