mustash: Connect ash system tray "show settings" items to chrome over mojo

ash/common/system/tray/system_tray_delegate.cc

 // Copyright (c) 2012 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_delegate.h"
 
 #include "ash/common/system/tray/ime_info.h"
 #include "ash/common/system/tray/system_tray_item.h"
 
 namespace ash {
@@ skipping 25 matching lines @@
 void SystemTrayDelegate::Initialize() {}
 
 bool SystemTrayDelegate::GetTrayVisibilityOnStartup() {
   return false;
 }
 
 LoginStatus SystemTrayDelegate::GetUserLoginStatus() const {
   return LoginStatus::NOT_LOGGED_IN;
 }
 
-void SystemTrayDelegate::ChangeProfilePicture() {}
-
 std::string SystemTrayDelegate::GetEnterpriseDomain() const {
   return std::string();
 }
 
 base::string16 SystemTrayDelegate::GetEnterpriseMessage() const {
   return base::string16();
 }
 
 std::string SystemTrayDelegate::GetSupervisedUserManager() const {
   return std::string();
@@ skipping 56 matching lines @@
 void SystemTrayDelegate::ShowAccessibilitySettings() {}
 
 void SystemTrayDelegate::ShowPaletteHelp() {}
 
 void SystemTrayDelegate::ShowPaletteSettings() {}
 
 void SystemTrayDelegate::ShowPublicAccountInfo() {}
 
 void SystemTrayDelegate::ShowEnterpriseInfo() {}
 
-void SystemTrayDelegate::ShowSupervisedUserInfo() {}
-
 void SystemTrayDelegate::ShowUserLogin() {}
 
 void SystemTrayDelegate::SignOut() {}
 
 void SystemTrayDelegate::RequestRestartForUpdate() {}
 
 void SystemTrayDelegate::RequestShutdown() {}
 
 void SystemTrayDelegate::GetAvailableBluetoothDevices(
     BluetoothDeviceList* list) {}
@@ skipping 29 matching lines @@
 }
 
 bool SystemTrayDelegate::GetBluetoothEnabled() {
   return false;
 }
 
 bool SystemTrayDelegate::GetBluetoothDiscovering() {
   return false;
 }
 
-void SystemTrayDelegate::ChangeProxySettings() {}
+void SystemTrayDelegate::ShowProxySettings() {}
 
 CastConfigDelegate* SystemTrayDelegate::GetCastConfigDelegate() {
   return nullptr;
 }
 
 NetworkingConfigDelegate* SystemTrayDelegate::GetNetworkingConfigDelegate()
     const {
   return nullptr;
 }
 
@@ skipping 42 matching lines @@
 VPNDelegate* SystemTrayDelegate::GetVPNDelegate() const {
   return nullptr;
 }
 
 std::unique_ptr<SystemTrayItem> SystemTrayDelegate::CreateRotationLockTrayItem(
     SystemTray* tray) {
   return nullptr;
 }
 
 }  // namespace ash