Remove WebMediaPlayerImpl::ContentDecryptionModuleAttached().

content/renderer/media/webmediaplayer_impl.h

 // Copyright 2013 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 CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 194 matching lines @@
 
   // Callbacks from |pipeline_| that are forwarded to |client_|.
   void OnDurationChanged();
   void OnNaturalSizeChanged(gfx::Size size);
   void OnOpacityChanged(bool opaque);
 
   // Called by VideoRendererImpl on its internal thread with the new frame to be
   // painted.
   void FrameReady(const scoped_refptr<media::VideoFrame>& frame);
 
-  // Called when the ContentDecryptionModule has been attached to the
-  // pipeline/decoders.
-  void ContentDecryptionModuleAttached(
-      blink::WebContentDecryptionModuleResult result,
-      bool success);
-
   // Returns the current video frame from |compositor_|. Blocks until the
   // compositor can return the frame.
   scoped_refptr<media::VideoFrame> GetCurrentFrameFromCompositor();
 
   blink::WebLocalFrame* frame_;
 
   // TODO(hclam): get rid of these members and read from the pipeline directly.
   blink::WebMediaPlayer::NetworkState network_state_;
   blink::WebMediaPlayer::ReadyState ready_state_;
 
@@ skipping 84 matching lines @@
   scoped_ptr<EncryptedMediaPlayerSupport> encrypted_media_support_;
 
   const media::AudioHardwareConfig& audio_hardware_config_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_