[Media Router] Replace old MR extension ID with "new" extension ID.

chrome/browser/media/media_capture_devices_dispatcher.cc

 // Copyright (c) 2012 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/media/media_capture_devices_dispatcher.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
@@ skipping 107 matching lines @@
       // Canary
       origin.spec() == "chrome-extension://hfaagokkkhdbgiakmmlclaapfelnkoah/" ||
       // Beta (internal)
       origin.spec() == "chrome-extension://fmfcbgogabcbclcofgocippekhfcmgfj/" ||
       // Google Cast Beta
       origin.spec() == "chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm/" ||
       // Google Cast Stable
       origin.spec() == "chrome-extension://boadgeojelhgndaghljhdicfkmllpafd/" ||
       // http://crbug.com/457908
       origin.spec() == "chrome-extension://ekpaaapppgpmolpcldedioblbkmijaca/" ||
-      origin.spec() == "chrome-extension://fjhoaacokmgbjemoflkofnenfaiekifl/";
+      // http://crbug.com/574889
+      origin.spec() == "chrome-extension://pkedcjkdefgpdelpbcmbmeomcjbeemfm/";
 }
 
 void MediaCaptureDevicesDispatcher::AddObserver(Observer* observer) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!observers_.HasObserver(observer))
     observers_.AddObserver(observer);
 }
 
 void MediaCaptureDevicesDispatcher::RemoveObserver(Observer* observer) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
@@ skipping 258 matching lines @@
 
 void MediaCaptureDevicesDispatcher::SetTestAudioCaptureDevices(
     const MediaStreamDevices& devices) {
   test_audio_devices_ = devices;
 }
 
 void MediaCaptureDevicesDispatcher::SetTestVideoCaptureDevices(
     const MediaStreamDevices& devices) {
   test_video_devices_ = devices;
 }