Distingush between displayed and remote playback state.

chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerController.java

Index: chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerController.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerController.java b/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerController.java
index 8ad4cc6b342b6560b2834662d6defc0448fad5eb..8d780364704f256b62af74e6d5a05eceb2ce7260 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerController.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerController.java
@@ -183,9 +183,7 @@ public class RemoteMediaPlayerController implements MediaRouteController.UiListe
         }
 
         onStateReset(controller);
-        if (controller.shouldResetState(player)) {

[aberent, 2016/03/22 20:16:45]

I don't think this test has been necessary at least since we moved the cast
controls into Blink. This test can only fail if Blink has got out of step with
cast, which can only happen with a bug.

-            showMediaRouteDialog(player, controller, currentActivity);
-        }
+        showMediaRouteDialog(player, controller, currentActivity);
 
     }
 
@@ -291,7 +289,7 @@ public class RemoteMediaPlayerController implements MediaRouteController.UiListe
     }
 
     @Override
-    public void onPlaybackStateChanged(PlayerState oldState, PlayerState newState) {
+    public void onPlaybackStateChanged(PlayerState newState) {
         if (newState == PlayerState.PLAYING || newState == PlayerState.LOADING
                 || newState == PlayerState.PAUSED) {
             CastNotificationControl notificationControl = getNotificationControl();