[Cross-Site Isolation] Migrate entire MediaStream verticals to be per-RenderFrame.

content/browser/renderer_host/media/mock_media_observer.h

Index: content/browser/renderer_host/media/mock_media_observer.h
diff --git a/content/browser/renderer_host/media/mock_media_observer.h b/content/browser/renderer_host/media/mock_media_observer.h
index 04678c9235aab908e5d612d8308b75094549fac4..ae4e7e61f28ed70acf29d2521b059cdeeeed1d19 100644
--- a/content/browser/renderer_host/media/mock_media_observer.h
+++ b/content/browser/renderer_host/media/mock_media_observer.h
@@ -21,9 +21,9 @@ class MockMediaObserver : public MediaObserver {
   virtual ~MockMediaObserver();
 
   MOCK_METHOD6(OnMediaRequestStateChanged,
-               void(int render_process_id, int render_view_id,
+               void(int render_process_id, int render_frame_id,
                     int page_request_id, const GURL& security_origin,
-                    const MediaStreamDevice& device,
+                    MediaStreamType stream_type,
                     const MediaRequestState state));
 };