ash: Move shelf alignment and auto-hide calls from Shell to Shelf

ash/shell/context_menu.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/shell/context_menu.h"
 
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_types.h"
 #include "grit/ash_strings.h"
 
 namespace ash {
 namespace shell {
 
 ContextMenu::ContextMenu(ash::Shelf* shelf)
     : ui::SimpleMenuModel(nullptr), shelf_(shelf), alignment_menu_(shelf) {
   DCHECK(shelf_);
   set_delegate(this);
   AddCheckItemWithStringId(MENU_AUTO_HIDE,
                            IDS_ASH_SHELF_CONTEXT_MENU_AUTO_HIDE);
   AddSubMenuWithStringId(MENU_ALIGNMENT_MENU,
                          IDS_ASH_SHELF_CONTEXT_MENU_POSITION,
                          &alignment_menu_);
 }
 
 ContextMenu::~ContextMenu() {
 }
 
 bool ContextMenu::IsCommandIdChecked(int command_id) const {
   if (command_id == MENU_AUTO_HIDE)
-    return shelf_->GetAutoHideBehavior() == SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS;
+    return shelf_->auto_hide_behavior() == SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS;
   return false;
 }
 
 bool ContextMenu::IsCommandIdEnabled(int command_id) const {
   return true;
 }
 
 bool ContextMenu::GetAcceleratorForCommandId(int command_id,
                                              ui::Accelerator* accelerator) {
   return false;
 }
 
 void ContextMenu::ExecuteCommand(int command_id, int event_flags) {
   if (command_id == MENU_AUTO_HIDE) {
-    shelf_->SetAutoHideBehavior(shelf_->GetAutoHideBehavior() ==
+    shelf_->SetAutoHideBehavior(shelf_->auto_hide_behavior() ==
                                         SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS
                                     ? SHELF_AUTO_HIDE_BEHAVIOR_NEVER
                                     : SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   }
 }
 
 }  // namespace shell
 }  // namespace ash