[Mac] Delete the unused AvatarMenuBubbleController and its associated XIB.

chrome/browser/ui/cocoa/profiles/avatar_menu_bubble_controller.h

-// Copyright 2014 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 CHROME_BROWSER_UI_COCOA_PROFILES_AVATAR_MENU_BUBBLE_CONTROLLER_H_
-#define CHROME_BROWSER_UI_COCOA_PROFILES_AVATAR_MENU_BUBBLE_CONTROLLER_H_
-
-#import <Cocoa/Cocoa.h>
-#include <stddef.h>
-
-#include <memory>
-
-#include "base/mac/objc_property_releaser.h"
-#include "base/mac/scoped_nsobject.h"
-#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
-#import "ui/base/cocoa/tracking_area.h"
-
-class AvatarMenu;
-class Browser;
-
-// This window controller manages the bubble that displays a "menu" of profiles.
-// It is brought open by clicking on the avatar icon in the window frame.
-@interface AvatarMenuBubbleController : BaseBubbleController {
- @private
-  // The menu that contains the data from the backend.
-  std::unique_ptr<AvatarMenu> menu_;
-
-  // Array of the below view controllers.
-  base::scoped_nsobject<NSMutableArray> items_;
-
-  // Is set to true if the supervised user has clicked on Switch Users.
-  BOOL expanded_;
-}
-
-// Designated initializer. The browser is passed to the menu for profile
-// information.
-- (id)initWithBrowser:(Browser*)parentBrowser
-           anchoredAt:(NSPoint)point;
-
-// Creates a new profile.
-- (IBAction)newProfile:(id)sender;
-
-// Switches to a given profile. |sender| is an AvatarMenuItemController.
-- (IBAction)switchToProfile:(id)sender;
-
-// Edits a given profile. |sender| is an AvatarMenuItemController.
-- (IBAction)editProfile:(id)sender;
-
-// Switches from the supervised user avatar menu to the normal avatar menu which
-// allows to switch profiles.
-- (IBAction)switchProfile:(id)sender;
-
-@end
-
-////////////////////////////////////////////////////////////////////////////////
-
-// This view controller manages the menu item XIB.
-@interface AvatarMenuItemController : NSViewController<NSAnimationDelegate> {
- @private
-  // The parent menu controller; owns this.
-  AvatarMenuBubbleController* controller_;  // weak
-
-  // The index of the item in the AvatarMenu.
-  size_t menuIndex_;
-
-  // Tracks whether this item is currently highlighted.
-  BOOL isHighlighted_;
-
-  // The animation showing the edit link, which is run after the user has
-  // dwelled over the item for a short delay.
-  base::scoped_nsobject<NSAnimation> linkAnimation_;
-
-  // Instance variables that back the outlets.
-  NSImageView* iconView_;
-  NSImageView* activeView_;
-  NSTextField* nameField_;
-  // These two views sit on top of each other, and only one is visible at a
-  // time. The editButton_ is visible when the mouse is over the item and the
-  // emailField_ is visible otherwise.
-  NSTextField* emailField_;
-  NSButton* editButton_;
-
-  base::mac::ObjCPropertyReleaser propertyReleaser_;
-}
-@property(readonly, nonatomic) size_t menuIndex;
-@property(assign, nonatomic) BOOL isHighlighted;
-@property(retain, nonatomic) IBOutlet NSImageView* iconView;
-@property(retain, nonatomic) IBOutlet NSImageView* activeView;
-@property(retain, nonatomic) IBOutlet NSTextField* nameField;
-@property(retain, nonatomic) IBOutlet NSTextField* emailField;
-@property(retain, nonatomic) IBOutlet NSButton* editButton;
-
-// Designated initializer.
-- (id)initWithMenuIndex:(size_t)menuIndex
-          menuController:(AvatarMenuBubbleController*)controller;
-
-// Actions that are forwarded to the |controller_|.
-- (IBAction)switchToProfile:(id)sender;
-- (IBAction)editProfile:(id)sender;
-
-// Highlights the subviews appropriately for a given event type from the switch
-// profile button.
-- (void)highlightForEventType:(NSEventType)type;
-
-@end
-
-////////////////////////////////////////////////////////////////////////////////
-
-// Simple button cell to get tracking and mouse events forwarded back to the
-// view controller for changing highlight style of the item subviews. This is
-// an invisible button that underlays most of the menu item and is responsible
-// for performing the switch profile action.
-@interface AvatarMenuItemView : NSView {
- @private
-  // The controller that manages this.
-  // weak to not form a reference cycle with the controller.
-  __unsafe_unretained AvatarMenuItemController* viewController_;
-
-  // Used to highlight the background on hover.
-  ui::ScopedCrTrackingArea trackingArea_;
-}
-@property(assign, nonatomic) IBOutlet AvatarMenuItemController* viewController;
-@end
-
-////////////////////////////////////////////////////////////////////////////////
-
-@interface AccessibilityIgnoredImageCell : NSImageCell
-@end
-
-@interface AccessibilityIgnoredTextFieldCell : NSTextFieldCell
-@end
-
-// Testing API /////////////////////////////////////////////////////////////////
-
-@interface AvatarMenuBubbleController (ExposedForTesting)
-- (id)initWithMenu:(AvatarMenu*)menu
-       parentWindow:(NSWindow*)parent
-         anchoredAt:(NSPoint)point;
-- (void)performLayout;
-- (NSMutableArray*)items;
-@end
-
-@interface AvatarMenuItemController (ExposedForTesting)
-- (void)willStartAnimation:(NSAnimation*)animation;
-@end
-
-#endif  // CHROME_BROWSER_UI_COCOA_PROFILES_AVATAR_MENU_BUBBLE_CONTROLLER_H_