[Presentation API] (alternative) 1-UA: send message between controller and receiver page

chrome/browser/ui/webui/media_router/media_router_ui_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/media_router/media_router_ui.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 26 matching lines @@
 using testing::Return;
 
 namespace media_router {
 
 class PresentationRequestCallbacks {
  public:
   explicit PresentationRequestCallbacks(
       const content::PresentationError& expected_error)
       : expected_error_(expected_error) {}
 
-  void Success(const content::PresentationSessionInfo&, const MediaRoute::Id&) {
-  }
+  void Success(const content::PresentationSessionInfo&, const MediaRoute&) {}
 
   void Error(const content::PresentationError& error) {
     EXPECT_EQ(expected_error_.error_type, error.error_type);
     EXPECT_EQ(expected_error_.message, error.message);
   }
 
  private:
   content::PresentationError expected_error_;
 };
 
@@ skipping 495 matching lines @@
   for (auto* observer : media_sinks_observers_) {
     if (observer->source().id() == presentation_source_id) {
       observer->OnSinksUpdated(sinks, origins);
     }
   }
   // Destroying the UI should return the expected error from above to the error
   // callback.
   media_router_ui_.reset();
 }
 }  // namespace media_router