[RemotePlayback] Keep track of source compatibility and reject prompt() correspondingly

content/renderer/media/android/renderer_media_player_manager.h

Index: content/renderer/media/android/renderer_media_player_manager.h
diff --git a/content/renderer/media/android/renderer_media_player_manager.h b/content/renderer/media/android/renderer_media_player_manager.h
index f7007001cd673c5185cd605789e198b22801459f..a2ea4fb893afc2146f6f0941a672ae3fc588ca8f 100644
--- a/content/renderer/media/android/renderer_media_player_manager.h
+++ b/content/renderer/media/android/renderer_media_player_manager.h
@@ -15,6 +15,10 @@
 #include "media/blink/renderer_media_player_interface.h"
 #include "url/gurl.h"
 
+namespace blink {
+enum class WebRemotePlaybackAvailability;
+}
+
 namespace content {
 class WebMediaPlayerAndroid;
 
@@ -114,7 +118,8 @@ class RendererMediaPlayerManager :
   void OnDidEnterFullscreen(int player_id);
   void OnPlayerPlay(int player_id);
   void OnPlayerPause(int player_id);
-  void OnRemoteRouteAvailabilityChanged(int player_id, bool routes_available);
+  void OnRemoteRouteAvailabilityChanged(
+      int player_id, blink::WebRemotePlaybackAvailability availability);
 
   // Info for all available WebMediaPlayerAndroid on a page; kept so that
   // we can enumerate them to send updates about tab focus and visibility.