Rename shell namespace to service_manager

ash/common/system/tray/system_tray_controller.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/common/system/tray/system_tray_controller.h"
 
 #include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/wm_shell.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "services/service_manager/public/cpp/connector.h"
 
 namespace ash {
 
-SystemTrayController::SystemTrayController(shell::Connector* connector)
+SystemTrayController::SystemTrayController(
+    service_manager::Connector* connector)
     : connector_(connector), hour_clock_type_(base::GetHourClockType()) {}
 
 SystemTrayController::~SystemTrayController() {}
 
 void SystemTrayController::ShowSettings() {
   if (ConnectToSystemTrayClient())
     system_tray_client_->ShowSettings();
 }
 
 void SystemTrayController::ShowDateSettings() {
@@ skipping 98 matching lines @@
 void SystemTrayController::OnClientConnectionError() {
   system_tray_client_.reset();
 }
 
 void SystemTrayController::SetUse24HourClock(bool use_24_hour) {
   hour_clock_type_ = use_24_hour ? base::k24HourClock : base::k12HourClock;
   WmShell::Get()->system_tray_notifier()->NotifyDateFormatChanged();
 }
 
 }  // namespace ash