[iOS] Add Request Mobile Site cell to tools menu

ios/chrome/browser/ui/tools_menu/tools_popup_controller.h

 // Copyright 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.
 
 #ifndef IOS_CHROME_BROWSER_UI_TOOLS_MENU_TOOLS_POPUP_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_TOOLS_MENU_TOOLS_POPUP_CONTROLLER_H_
 
 #import <UIKit/UIKit.h>
 
 #import "ios/chrome/browser/ui/popup_menu/popup_menu_controller.h"
 
 // The a11y ID of the tools menu table view (used by integration tests).
 extern NSString* const kToolsMenuTableViewId;
 
 @class ToolsMenuContext;
 
 // The view controller for the tools menu within the top toolbar.
 // The menu is composed of two main view: a top view with icons and a bottom
 // view with a table view of menu items.
 @interface ToolsPopupController : PopupMenuController
 
 @property(nonatomic, assign) BOOL isCurrentPageBookmarked;
 
+// The user agent type used to load the current page, which also decides the
+// visibility and enability of "Request Desktop Site" and "Request Mobile Site"
+// cells in the tools popup menu.
+@property(nonatomic, assign) BOOL userAgentType;
+
 // Initializes the popup with the given |context|, a set of information used to
 // determine the appearance of the menu and the entries displayed.
 - (instancetype)initWithContext:(ToolsMenuContext*)context;
 
 // Called when the current tab loading state changes.
 - (void)setIsTabLoading:(BOOL)isTabLoading;
 
+// Called when the current tab user agent type changes.
+- (void)setUserAgentType:(web::UserAgentType)type;

[kkhorimoto, 2017/02/27 23:44:24]

This isn't necessary since it's created by your property declaration.

[liaoyuke, 2017/02/28 02:01:01]

Done.

+
 // TODO(stuartmorgan): Should the set of options that are passed in to the
 // constructor just have the ability to specify whether commands should be
 // enabled or disabled rather than having these individual setters? b/6048639
 // Informs tools popup menu whether "Find In Page..." command should be
 // enabled.
 - (void)setCanShowFindBar:(BOOL)enabled;
 
 // Informs tools popup menu whether "Share..." command should be enabled.
 - (void)setCanShowShareMenu:(BOOL)enabled;
 
 // Informs tools popup menu whether the switch to reader mode is possible.
 - (void)setCanUseReaderMode:(BOOL)enabled;
 
-// Informs tools popup menu whether "Request Desktop Site" can be enabled.
-- (void)setCanUseDesktopUserAgent:(BOOL)value;
-
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_TOOLS_MENU_TOOLS_POPUP_CONTROLLER_H_