Support unprefixed EME in HTMLViewer.

mojo/services/html_viewer/webmediaplayer_factory.h

 // Copyright 2014 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 MOJO_SERVICES_HTML_VIEWER_WEBMEDIAPLAYER_FACTORY_H_
 #define MOJO_SERVICES_HTML_VIEWER_WEBMEDIAPLAYER_FACTORY_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread.h"
 #include "media/audio/fake_audio_log_factory.h"
 #include "media/base/audio_hardware_config.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace blink {
+class WebContentDecryptionModule;
 class WebMediaPlayer;
 class WebLocalFrame;
 class WebURL;
 class WebMediaPlayerClient;
 }
 
 namespace media {
 class AudioManager;
 class AudioRendererSink;
 }
 
 namespace mojo {
 class Shell;
 }
 
 namespace html_viewer {
 
 // Helper class used to create blink::WebMediaPlayer objects.
 // This class stores the "global state" shared across all WebMediaPlayer
 // instances.
 class WebMediaPlayerFactory {
  public:
   explicit WebMediaPlayerFactory(const scoped_refptr<
       base::SingleThreadTaskRunner>& compositor_task_runner,
       bool enable_mojo_media_renderer);
   ~WebMediaPlayerFactory();
 
-  blink::WebMediaPlayer* CreateMediaPlayer(blink::WebLocalFrame* frame,
-                                           const blink::WebURL& url,
-                                           blink::WebMediaPlayerClient* client,
-                                           mojo::Shell* shell);
+  blink::WebMediaPlayer* CreateMediaPlayer(
+      blink::WebLocalFrame* frame,
+      const blink::WebURL& url,
+      blink::WebMediaPlayerClient* client,
+      blink::WebContentDecryptionModule* initial_cdm,
+      mojo::Shell* shell);
 
  private:
   const media::AudioHardwareConfig& GetAudioHardwareConfig();
   scoped_refptr<media::AudioRendererSink> CreateAudioRendererSink();
   scoped_refptr<base::SingleThreadTaskRunner> GetMediaThreadTaskRunner();
 
   scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
   const bool enable_mojo_media_renderer_;
   base::Thread media_thread_;
   media::FakeAudioLogFactory fake_audio_log_factory_;
   scoped_ptr<media::AudioManager> audio_manager_;
   media::AudioHardwareConfig audio_hardware_config_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerFactory);
 };
 
 }  // namespace html_viewer
 
 #endif  // MOJO_SERVICES_HTML_VIEWER_WEBMEDIAPLAYER_FACTORY_H_