ref(remote-video): remove redundant method

modules/UI/videolayout/RemoteVideo.js

 
     this.initBrowserSpecificProperties();
 
-    this.addRemoteVideoMenu();
+    this.updateRemoteVideoMenu();
 
     this.VideoLayout.resizeThumbnails(false, true);
 
     }
 };
 
-/**
- * Adds the remote video menu element for the given <tt>id</tt> in the
- * given <tt>parentElement</tt>.
- *
- */
-RemoteVideo.prototype.addRemoteVideoMenu = function() {
-    if (interfaceConfig.filmStripOnly) {
-        return;
-    }
-
-    this._generatePopupContent();
-};
-
 /**
  * Removes the remote stream element corresponding to the given stream and
  * parent container.