[Media Router] Add a supports_web_ui_controller attribute to MediaRoute

chrome/browser/resources/media_router/media_router_data.js

Index: chrome/browser/resources/media_router/media_router_data.js
diff --git a/chrome/browser/resources/media_router/media_router_data.js b/chrome/browser/resources/media_router/media_router_data.js
index e5d2c8c1a143210e4d3f057b04d8563c7c07511f..c7b2b1c396e7c66d0bbd2f85a6730a540e37e918 100644
--- a/chrome/browser/resources/media_router/media_router_data.js
+++ b/chrome/browser/resources/media_router/media_router_data.js
@@ -182,7 +182,6 @@ cr.define('media_router', function() {
     this.helpPageId = helpPageId;
   };
 
-
   /**
    * @param {string} id The media route ID.
    * @param {string} sinkId The ID of the media sink running this route.
@@ -221,6 +220,9 @@ cr.define('media_router', function() {
 
     /** @type {?string} */
     this.customControllerPath = customControllerPath;
+
+    /** @type {boolean} */
+    this.supportsWebUiController = false;
   };
 
   /**
@@ -278,7 +280,6 @@ cr.define('media_router', function() {
     this.currentTime = currentTime;
   };
 
-
   /**
    * @param {string} id The ID of the media sink.
    * @param {string} name The name of the sink.
@@ -317,7 +318,6 @@ cr.define('media_router', function() {
     this.isPseudoSink = false;
   };
 
-
   /**
    * @param {number} tabId The current tab ID.
    * @param {string} domain The domain of the current tab.