Pass origin to StartObservingMediaSinks.

chrome/browser/ui/ash/cast_config_delegate_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_delegate_media_router.h"
 
 #include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/media/router/media_router.h"
@@ skipping 62 matching lines @@
 
   // Not owned.
   ash::CastConfigDelegate* cast_config_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(CastDeviceCache);
 };
 
 CastDeviceCache::CastDeviceCache(ash::CastConfigDelegate* cast_config_delegate)
     : MediaRoutesObserver(GetMediaRouter()),
       MediaSinksObserver(GetMediaRouter(),
-                         media_router::MediaSourceForDesktop()),
-      cast_config_delegate_(cast_config_delegate) {
-}
+                         media_router::MediaSourceForDesktop(),
+                         media_router::OriginForDesktop()),
+      cast_config_delegate_(cast_config_delegate) {}
 
 CastDeviceCache::~CastDeviceCache() {}
 
 void CastDeviceCache::Init() {
   CHECK(MediaSinksObserver::Init());
 }
 
 void CastDeviceCache::OnSinksReceived(const MediaSinks& sinks) {
   sinks_ = sinks;
   cast_config_delegate_->RequestDeviceRefresh();
@@ skipping 115 matching lines @@
 
 void CastConfigDelegateMediaRouter::AddObserver(
     ash::CastConfigDelegate::Observer* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void CastConfigDelegateMediaRouter::RemoveObserver(
     ash::CastConfigDelegate::Observer* observer) {
   observer_list_.RemoveObserver(observer);
 }