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

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 0bc24bdc7401a72e7194c9a906cfc5afa35f517d..6efc709368f24ee03c6c7cacb432cb11adbec5c2 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -133,7 +133,6 @@ class FaviconHelper;
 class HistoryController;
 class HistoryEntry;
 class ImageResourceFetcher;
-class MediaStreamDispatcher;
 class MouseLockDispatcher;
 class NavigationState;
 class PepperPluginInstanceImpl;
@@ -221,11 +220,6 @@ class CONTENT_EXPORT RenderViewImpl
 
   RenderFrameImpl* main_render_frame() { return main_render_frame_.get(); }
 
-  // TODO(jam): move to RenderFrameImpl
-  MediaStreamDispatcher* media_stream_dispatcher() {
-    return media_stream_dispatcher_;
-  }
-
   AccessibilityMode accessibility_mode() {
     return accessibility_mode_;
   }
@@ -1046,9 +1040,6 @@ class CONTENT_EXPORT RenderViewImpl
   // initialized.
   SpeechRecognitionDispatcher* speech_recognition_dispatcher_;
 
-  // MediaStream dispatcher attached to this view; lazily initialized.
-  MediaStreamDispatcher* media_stream_dispatcher_;
-
   // BrowserPluginManager attached to this view; lazily initialized.
   scoped_refptr<BrowserPluginManager> browser_plugin_manager_;