Route Pepper MediaSession messages to frames

content/browser/media/session/pepper_player_delegate.h

Index: content/browser/media/session/pepper_player_delegate.h
diff --git a/content/browser/media/session/pepper_player_delegate.h b/content/browser/media/session/pepper_player_delegate.h
index 4b14b4219d2539c97ca0a7416b6e7d5ec2c5eb79..de9d7f2f726a1f574eaa0662208b164bfd43e1aa 100644
--- a/content/browser/media/session/pepper_player_delegate.h
+++ b/content/browser/media/session/pepper_player_delegate.h
@@ -5,12 +5,15 @@
 #ifndef CONTENT_BROWSER_MEDIA_SESSION_PEPPER_PLAYER_DELEGATE_H_
 #define CONTENT_BROWSER_MEDIA_SESSION_PEPPER_PLAYER_DELEGATE_H_
 
+#include <stdint.h>
+
 #include "base/macros.h"
 #include "content/browser/media/session/media_session_player_observer.h"
-#include "content/browser/web_contents/web_contents_impl.h"
 
 namespace content {
 
+class RenderFrameHost;
+
 class PepperPlayerDelegate : public MediaSessionPlayerObserver {
  public:
   // The Id can only be 0 for PepperPlayerDelegate. Declare the constant here so
@@ -18,7 +21,7 @@ class PepperPlayerDelegate : public MediaSessionPlayerObserver {
   static const int kPlayerId;
 
   PepperPlayerDelegate(
-      WebContentsImpl* contents, int32_t pp_instance);
+      RenderFrameHost* render_frame_host, int32_t pp_instance);
   ~PepperPlayerDelegate() override;
 
   // MediaSessionPlayerObserver implementation.
@@ -31,7 +34,7 @@ class PepperPlayerDelegate : public MediaSessionPlayerObserver {
  private:
   void SetVolume(int player_id, double volume);
 
-  WebContentsImpl* contents_;
+  RenderFrameHost* render_frame_host_;
   int32_t pp_instance_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPlayerDelegate);