[Mac] Remove ProfileMenuButton now that AvatarButton exists.

chrome/browser/ui/cocoa/profile_menu_button.h

-// Copyright (c) 2011 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_PROFILE_MENU_BUTTON_H_
-#define CHROME_BROWSER_UI_COCOA_PROFILE_MENU_BUTTON_H_
-#pragma once
-
-#import <Cocoa/Cocoa.h>
-
-#include "base/memory/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
-#import "chrome/browser/ui/cocoa/menu_button.h"
-#import "chrome/browser/ui/cocoa/menu_controller.h"
-
-class ProfileMenuModel;
-
-// PopUp button that shows the multiprofile menu.
-@interface ProfileMenuButton : MenuButton {
- @private
-  BOOL shouldShowProfileDisplayName_;
-  scoped_nsobject<NSTextFieldCell> textFieldCell_;
-
-  scoped_nsobject<NSImage> cachedTabImage_;
-  // Cache the various button states when creating |cachedTabImage_|. If
-  // any of these states change then the cached image is invalidated.
-  BOOL cachedTabImageIsPressed_;
-
-  // The popup menu and its model.
-  scoped_nsobject<MenuController> menu_;
-  scoped_ptr<ProfileMenuModel> profile_menu_model_;
-}
-
-@property(assign,nonatomic) BOOL shouldShowProfileDisplayName;
-@property(assign,nonatomic) NSString* profileDisplayName;
-
-// Gets the size of the control that would display all its contents.
-- (NSSize)desiredControlSize;
-// Gets the minimum size that the control should be resized to.
-- (NSSize)minControlSize;
-
-@end
-
-#endif  // CHROME_BROWSER_UI_COCOA_PROFILE_MENU_BUTTON_H_