Update chrome for new prefs location.

chrome/browser/media/media_device_id_salt.cc

 // Copyright 2013 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_device_id_salt.h"
 
 #include "base/base64.h"
-#include "base/prefs/pref_service.h"
 #include "base/rand_util.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/common/pref_names.h"
+#include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace {
 
 std::string CreateSalt() {
   std::string salt;
   base::Base64Encode(base::RandBytesAsString(16), &salt);
   DCHECK(!salt.empty());
@@ skipping 37 matching lines @@
 
 void MediaDeviceIDSalt::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterStringPref(prefs::kMediaDeviceIdSalt, std::string());
 }
 
 void MediaDeviceIDSalt::Reset(PrefService* pref_service) {
   pref_service->SetString(prefs::kMediaDeviceIdSalt,
                           CreateSalt());
 }