[Media Router] Wiring for searching route providers for new sinks.

chrome/browser/resources/media_router/media_router.js

Index: chrome/browser/resources/media_router/media_router.js
diff --git a/chrome/browser/resources/media_router/media_router.js b/chrome/browser/resources/media_router/media_router.js
index 916a427fe6a254a3743e22ee2e95d96a881574f2..70a005f660401c52b7ba5cf6cc60b83a255b147c 100644
--- a/chrome/browser/resources/media_router/media_router.js
+++ b/chrome/browser/resources/media_router/media_router.js
@@ -51,6 +51,8 @@ cr.define('media_router', function() {
     container.addEventListener('report-sink-count', onSinkCountReported);
     container.addEventListener('report-resolved-route',
                                onReportRouteCreationOutcome);
+    container.addEventListener('search-sinks-and-create-route',
+                               onSearchSinksAndCreateRoute);
     container.addEventListener('show-initial-state', onShowInitialState);
     container.addEventListener('sink-click', onSinkClick);
     container.addEventListener('start-casting-to-route-click',
@@ -60,6 +62,22 @@ cr.define('media_router', function() {
   }
 
   /**
+   * Requests that the Media Router searches for a sink with criteria
+   * |event.detail.name|.
+   * @param {!Event} event
+   * Parameters in |event|.detail:
+   *   id - id of the pseudo sink generating the request.
+   *   name - sink search criteria.
+   *   domain - user's current domain.
+   *   selectedCastMode - type of cast mode selected by the user.
+   */
+  function onSearchSinksAndCreateRoute(event) {
+    var detail = event.detail;

[apacible, 2016/04/06 21:27:02]

nit: Add /** @type {{ ... }} */

[btolsch, 2016/04/08 09:31:25]

Done.

+    media_router.browserApi.searchSinksAndCreateRoute(
+        detail.id, detail.name, detail.domain, detail.selectedCastMode);
+  }
+
+  /**
    * Reports the selected cast mode.
    * Called when the user selects a cast mode from the picker.
    *