Add VectorIconButton functionality to ImageButton.

chrome/browser/ui/views/profiles/profile_chooser_view.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_VIEWS_PROFILES_PROFILE_CHOOSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_PROFILES_PROFILE_CHOOSER_VIEW_H_
 
 #include <stddef.h>
 
 #include <map>
 #include <vector>
 
 #include "base/macros.h"
 #include "chrome/browser/profiles/avatar_menu.h"
 #include "chrome/browser/profiles/avatar_menu_observer.h"
 #include "chrome/browser/profiles/profile_metrics.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/profile_chooser_constants.h"
 #include "components/signin/core/browser/signin_header_helper.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "ui/views/bubble/bubble_dialog_delegate.h"
-#include "ui/views/controls/button/button.h"
+#include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/link_listener.h"
 #include "ui/views/controls/styled_label_listener.h"
 
 namespace views {
 class GridLayout;
-class ImageButton;
 class Link;
 class LabelButton;
 }
 
 class Browser;
 
 // This bubble view is displayed when the user clicks on the avatar button.
 // It displays a list of profiles and allows users to switch between profiles.
 class ProfileChooserView : public content::WebContentsDelegate,
                            public views::BubbleDialogDelegateView,
-                           public views::ButtonListener,
+                           public views::ImageButtonDelegate,
                            public views::LinkListener,
                            public views::StyledLabelListener,
                            public AvatarMenuObserver,
                            public OAuth2TokenService::Observer {
  public:
   // Shows the bubble if one is not already showing.  This allows us to easily
   // make a button toggle the bubble on and off when clicked: we unconditionally
   // call this function when the button is clicked and if the bubble isn't
   // showing it will appear while if it is showing, nothing will happen here and
   // the existing bubble will auto-close due to focus loss.
@@ skipping 29 matching lines @@
   void Init() override;
   void OnNativeThemeChanged(const ui::NativeTheme* native_theme) override;
   void WindowClosing() override;
   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
   views::View* GetInitiallyFocusedView() override;
   int GetDialogButtons() const override;
 
   // content::WebContentsDelegate:
   bool HandleContextMenu(const content::ContextMenuParams& params) override;
 
-  // views::ButtonListener:
+  // views::ImageButtonDelegate:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
   // views::LinkListener:
   void LinkClicked(views::Link* sender, int event_flags) override;
 
   // views::StyledLabelListener:
   void StyledLabelLinkClicked(views::StyledLabel* label,
                               const gfx::Range& range,
                               int event_flags) override;
 
@@ skipping 180 matching lines @@
   // The GAIA service type provided in the response header.
   signin::GAIAServiceType gaia_service_type_;
 
   // The current access point of sign in.
   const signin_metrics::AccessPoint access_point_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileChooserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_PROFILE_CHOOSER_VIEW_H_