Video Player: Close the session when the other device is selected to play

ui/file_manager/video_player/js/video_player.js

Index: ui/file_manager/video_player/js/video_player.js
diff --git a/ui/file_manager/video_player/js/video_player.js b/ui/file_manager/video_player/js/video_player.js
index 38e16057b3d0fe46f52a77d79cf0e9cd7e6cc2ac..5c581a812efa26e998a735f18dfe9bc22c3d8865 100644
--- a/ui/file_manager/video_player/js/video_player.js
+++ b/ui/file_manager/video_player/js/video_player.js
@@ -503,9 +503,15 @@ VideoPlayer.prototype.onCastSelected_ = function(cast) {
   if ((this.currentCast_ && this.currentCast_.label) === (cast && cast.label))
     return;
 
-  this.currentCast_ = cast || null;
-  this.updateCheckOnCastMenu_();
-  this.reloadCurrentVideo();
+  this.unloadVideo(false);
+
+  // Waits for unloading video.
+  this.loadQueue_.run(function(callback) {
+    this.currentCast_ = cast || null;
+    this.updateCheckOnCastMenu_();
+    this.reloadCurrentVideo();
+    callback();
+  }.wrap(this));
 };
 
 /**