Mojo C++ bindings: remove some usage of AssociatedGroup from user code.

chrome/browser/ui/ash/cast_config_client_media_router.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/ash/cast_config_client_media_router.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 136 matching lines @@
                  content::NotificationService::AllSources());
 
   // When starting up, we need to connect to ash and set ourselves as the
   // client.
   content::ServiceManagerConnection::GetForProcess()
       ->GetConnector()
       ->BindInterface(ash_util::GetAshServiceName(), &cast_config_);
 
   // Register this object as the client interface implementation.
   ash::mojom::CastConfigClientAssociatedPtrInfo ptr_info;
-  binding_.Bind(&ptr_info, cast_config_.associated_group());
+  binding_.Bind(&ptr_info);
   cast_config_->SetClient(std::move(ptr_info));
 }
 
 CastConfigClientMediaRouter::~CastConfigClientMediaRouter() {}
 
 CastDeviceCache* CastConfigClientMediaRouter::devices() {
   // The CastDeviceCache instance is lazily allocated because the MediaRouter
   // component is not ready when the constructor is invoked.
   if (!devices_ && GetMediaRouter()) {
     devices_ = base::MakeUnique<CastDeviceCache>(this);
@@ skipping 74 matching lines @@
   switch (type) {
     case chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED:
       // The active profile has changed, which means that the media router has
       // as well. Reset the device cache to ensure we are using up-to-date
       // object instances.
       devices_.reset();
       RequestDeviceRefresh();
       break;
   }
 }