Media Session: prepare for implicit activation of user created session

components/html_viewer/html_frame.h

 // Copyright 2015 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 COMPONENTS_HTML_VIEWER_HTML_FRAME_H_
 #define COMPONENTS_HTML_VIEWER_HTML_FRAME_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 149 matching lines @@
   ~HTMLFrame() override;
 
   // WebFrameClient methods:
   blink::WebMediaPlayer* createMediaPlayer(
       blink::WebLocalFrame* frame,
       blink::WebMediaPlayer::LoadType load_type,
       const blink::WebURL& url,
       blink::WebMediaPlayerClient* client,
       blink::WebMediaPlayerEncryptedMediaClient* encrypted_client,
       blink::WebContentDecryptionModule* initial_cdm,
-      const blink::WebString& sink_id) override;
+      const blink::WebString& sink_id,
+      blink::WebMediaSession* media_session) override;
   blink::WebFrame* createChildFrame(
       blink::WebLocalFrame* parent,
       blink::WebTreeScopeType scope,
       const blink::WebString& frame_ame,
       blink::WebSandboxFlags sandbox_flags,
       const blink::WebFrameOwnerProperties& frame_owner_properties) override;
   void frameDetached(blink::WebFrame* frame,
                      blink::WebFrameClient::DetachType type) override;
   blink::WebCookieJar* cookieJar(blink::WebLocalFrame* frame) override;
   blink::WebNavigationPolicy decidePolicyForNavigation(
@@ skipping 198 matching lines @@
   base::TimeTicks navigation_start_time_;
 
   base::WeakPtrFactory<HTMLFrame> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HTMLFrame);
 };
 
 }  // namespace html_viewer
 
 #endif  // COMPONENTS_HTML_VIEWER_HTML_FRAME_H_