Start moving WebUserMediaClient on the chromium side to be per frame instead of view.

content/browser/web_contents/web_contents_impl.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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 817 matching lines @@
 
   // TODO(creis): This should take in a FrameTreeNode to know which node's
   // render manager to return.  For now, we just return the root's.
   RenderFrameHostManager* GetRenderManager() const;
 
   RenderViewHostImpl* GetRenderViewHostImpl();
 
   // Removes browser plugin embedder if there is one.
   void RemoveBrowserPluginEmbedder();
 
-  // Clear |render_view_host|'s PowerSaveBlockers.
-  void ClearPowerSaveBlockers(RenderViewHost* render_view_host);
+  // Clear |render_frame_host|'s PowerSaveBlockers.
+  void ClearPowerSaveBlockers(RenderFrameHost* render_frame_host);
 
   // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
   void ClearAllPowerSaveBlockers();
 
   // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
   gfx::Size GetSizeForNewRenderView() const;
 
   void OnFrameRemoved(RenderViewHostImpl* render_view_host,
                       int frame_routing_id);
 
@@ skipping 49 matching lines @@
   // True if this tab was opened by another tab. This is not unset if the opener
   // is closed.
   bool created_with_opener_;
 
 #if defined(OS_WIN)
   gfx::NativeViewAccessible accessible_parent_;
 #endif
 
   // Helper classes ------------------------------------------------------------
 
-  // Maps the RenderViewHost to its media_player_cookie and PowerSaveBlocker
-  // pairs. Key is the RenderViewHost, value is the map which maps player_cookie
-  // on to PowerSaveBlocker.
-  typedef std::map<RenderViewHost*, std::map<int64, PowerSaveBlocker*> >
+  // Maps the RenderFrameHost to its media_player_cookie and PowerSaveBlocker
+  // pairs. Key is the RenderFrameHost, value is the map which maps
+  // player_cookie on to PowerSaveBlocker.
+  typedef std::map<RenderFrameHost*, std::map<int64, PowerSaveBlocker*> >
       PowerSaveBlockerMap;
   PowerSaveBlockerMap power_save_blockers_;
 
   // Manages the frame tree of the page and process swaps in each node.
   FrameTree frame_tree_;
 
 #if defined(OS_ANDROID)
   // Manages injecting Java objects into all RenderViewHosts associated with
   // this WebContentsImpl.
   scoped_ptr<JavaBridgeDispatcherHostManager>
@@ skipping 174 matching lines @@
 
   // Whether the last JavaScript dialog shown was suppressed. Used for testing.
   bool last_dialog_suppressed_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_