[Media Router] Use DialMediaSinkService in MediaRouterMojoImpl

chrome/renderer/resources/extensions/media_router_bindings.js

Index: chrome/renderer/resources/extensions/media_router_bindings.js
diff --git a/chrome/renderer/resources/extensions/media_router_bindings.js b/chrome/renderer/resources/extensions/media_router_bindings.js
index 24b7f15ee546108c383b49a429d2cc5b32a6b5bc..be0c97d279a39d4d7759371291466d1eeb4b4f12 100644
--- a/chrome/renderer/resources/extensions/media_router_bindings.js
+++ b/chrome/renderer/resources/extensions/media_router_bindings.js
@@ -263,6 +263,12 @@ define('media_router_bindings', [
      */
     this.mediaRouteProviderBinding_ = new bindings.Binding(
         mediaRouterMojom.MediaRouteProvider, this.mrpm_);
+
+    /**
+     * Whether or not to enable browser side device discovery.
+     * @type {boolean}
+     */
+    this.enable_browser_side_discovery_ = false;
   }
 
   /**
@@ -300,6 +306,8 @@ define('media_router_bindings', [
     return this.service_.registerMediaRouteProvider(
         this.mediaRouteProviderBinding_.createInterfacePtrAndBind()).then(
             function(result) {
+      this.enable_browser_side_discovery_ =
+          result.enable_browser_side_discovery;
       return result.instance_id;
     }.bind(this));
   }
@@ -321,6 +329,14 @@ define('media_router_bindings', [
   };
 
   /**
+   * Whether or not to enable browser side discovery.
+   * @return {boolean}
+   */
+  MediaRouter.prototype.getEnableBrowserSideDiscovery = function() {
+    return this.enable_browser_side_discovery_;
+  }
+
+  /**
    * Called by the provider manager when a sink list for a given source is
    * updated.
    * @param {!string} sourceUrn