Media Remoting: Add remoting control logic for encrypted contents.

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 8e21346e919135488c0ee73d421c947f1b7d4ad7..30687dd46726b391d03d481bbf8508ed59243be7 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -104,7 +104,7 @@ class CdmFactory;
 class DecoderFactory;
 class MediaPermission;
 class MediaServiceProvider;
-class RemotingController;
+class RemotingRendererController;
 class RendererWebMediaPlayerDelegate;
 class SurfaceManager;
 class UrlIndex;
@@ -1074,9 +1074,10 @@ class CONTENT_EXPORT RenderFrameImpl
   void InitializeBlameContext(RenderFrameImpl* parent_frame);
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
-  // Creates the RemotingController to control whether to switch to/from media
-  // remoting from/to local playback.
-  std::unique_ptr<media::RemotingController> CreateRemotingController();
+  // Creates the RemotingRendererController to control whether to switch to/from
+  // media remoting from/to local playback.
+  std::unique_ptr<media::RemotingRendererController>
+  CreateRemotingRendererController();
 #endif
 
   // Stores the WebLocalFrame we are associated with.  This is null from the