Rename shell namespace to service_manager

ash/mus/app_list_presenter_mus.cc

 // Copyright 2016 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 "ash/mus/app_list_presenter_mus.h"
 
 #include "services/service_manager/public/cpp/connector.h"
 
 namespace ash {
 
 namespace {
 
 bool HasConnection(app_list::mojom::AppListPresenterPtr* interface_ptr) {
   return interface_ptr->is_bound() && !interface_ptr->encountered_error();
 }
 
 }  // namespace
 
-AppListPresenterMus::AppListPresenterMus(::shell::Connector* connector)
+AppListPresenterMus::AppListPresenterMus(service_manager::Connector* connector)
     : connector_(connector) {}
 
 AppListPresenterMus::~AppListPresenterMus() {}
 
 void AppListPresenterMus::Show(int64_t display_id) {
   ConnectIfNeeded();
   presenter_->Show(display_id);
 }
 
 void AppListPresenterMus::Dismiss() {
@@ skipping 20 matching lines @@
 
 void AppListPresenterMus::ConnectIfNeeded() {
   if (!connector_ || HasConnection(&presenter_))
     return;
   connector_->ConnectToInterface("service:content_browser", &presenter_);
   CHECK(HasConnection(&presenter_))
       << "Could not connect to app_list::mojom::AppListPresenter.";
 }
 
 }  // namespace ash