Move Mus into chrome's process when running with --mus.

chrome/browser/browser_process_platform_part_base.cc

 // Copyright (c) 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 "base/logging.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process_platform_part_base.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/policy/chrome_browser_policy_connector.h"
 #include "components/policy/core/browser/browser_policy_connector.h"
@@ skipping 23 matching lines @@
 }
 
 void BrowserProcessPlatformPartBase::PreMainMessageLoopRun() {
 }
 
 std::unique_ptr<policy::BrowserPolicyConnector>
 BrowserProcessPlatformPartBase::CreateBrowserPolicyConnector() {
   return std::unique_ptr<policy::BrowserPolicyConnector>(
       new policy::ChromeBrowserPolicyConnector());
 }
+
+void BrowserProcessPlatformPartBase::RegisterInProcessServices(
+    content::ContentBrowserClient::StaticServiceMap* services) {}