mash: Move SystemTrayDelegate and dependencies to //ash/common

ash/system/tray/default_system_tray_delegate.cc

Index: ash/system/tray/default_system_tray_delegate.cc
diff --git a/ash/system/tray/default_system_tray_delegate.cc b/ash/system/tray/default_system_tray_delegate.cc
deleted file mode 100644
index 75513a746f38ed6bb3affb1483401f598f26ff3b..0000000000000000000000000000000000000000
--- a/ash/system/tray/default_system_tray_delegate.cc
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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 "ash/system/tray/default_system_tray_delegate.h"
-
-#include <string>
-#include <utility>
-
-#include "ash/networking_config_delegate.h"
-#include "ash/shell.h"
-#include "ash/volume_control_delegate.h"
-#include "base/message_loop/message_loop.h"
-#include "base/time/time.h"
-
-namespace ash {
-
-DefaultSystemTrayDelegate::DefaultSystemTrayDelegate()
-    : bluetooth_enabled_(true) {
-}
-
-DefaultSystemTrayDelegate::~DefaultSystemTrayDelegate() {
-}
-
-bool DefaultSystemTrayDelegate::GetTrayVisibilityOnStartup() {
-  return true;
-}
-
-LoginStatus DefaultSystemTrayDelegate::GetUserLoginStatus() const {
-  return LoginStatus::USER;
-}
-
-std::string DefaultSystemTrayDelegate::GetSupervisedUserManager() const {
-  if (!IsUserSupervised())
-    return std::string();
-  return "manager@chrome.com";
-}
-
-bool DefaultSystemTrayDelegate::IsUserSupervised() const {
-  return GetUserLoginStatus() == LoginStatus::SUPERVISED;
-}
-
-void DefaultSystemTrayDelegate::GetSystemUpdateInfo(UpdateInfo* info) const {
-  DCHECK(info);
-  info->severity = UpdateInfo::UPDATE_NORMAL;
-  info->update_required = true;
-  info->factory_reset_required = false;
-}
-
-bool DefaultSystemTrayDelegate::ShouldShowSettings() {
-  return true;
-}
-
-bool DefaultSystemTrayDelegate::ShouldShowDisplayNotification() {
-  return false;
-}
-
-void DefaultSystemTrayDelegate::ToggleBluetooth() {
-  bluetooth_enabled_ = !bluetooth_enabled_;
-}
-
-bool DefaultSystemTrayDelegate::IsBluetoothDiscovering() {
-  return false;
-}
-
-bool DefaultSystemTrayDelegate::GetBluetoothAvailable() {
-  return true;
-}
-
-bool DefaultSystemTrayDelegate::GetBluetoothEnabled() {
-  return bluetooth_enabled_;
-}
-
-bool DefaultSystemTrayDelegate::GetBluetoothDiscovering() {
-  return false;
-}
-
-VolumeControlDelegate* DefaultSystemTrayDelegate::GetVolumeControlDelegate()
-    const {
-  return volume_control_delegate_.get();
-}
-
-void DefaultSystemTrayDelegate::SetVolumeControlDelegate(
-    std::unique_ptr<VolumeControlDelegate> delegate) {
-  volume_control_delegate_ = std::move(delegate);
-}
-
-int DefaultSystemTrayDelegate::GetSystemTrayMenuWidth() {
-  // This is the default width for English languages.
-  return 300;
-}
-
-}  // namespace ash