cros system menu - fix back and settings buttons in IME detailed view.

ash/common/system/chromeos/ime_menu/ime_list_view.h

 // Copyright 2016 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 ASH_COMMON_SYSTEM_CHROMEOS_IME_MENU_IME_LIST_VIEW_H_
 #define ASH_COMMON_SYSTEM_CHROMEOS_IME_MENU_IME_LIST_VIEW_H_
 
 #include "ash/common/system/tray/ime_info.h"
 #include "ash/common/system/tray/tray_details_view.h"
 #include "ui/views/controls/button/button.h"
@@ skipping 18 matching lines @@
   ~ImeListView() override;
 
   // Updates the view.
   virtual void Update(const IMEInfoList& list,
                       const IMEPropertyInfoList& property_list,
                       bool show_keyboard_toggle,
                       SingleImeBehavior single_ime_behavior);
 
   // TrayDetailsView:
   void HandleViewClicked(views::View* view) override;
-
-  // views::ButtonListener:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+  void HandleButtonPressed(views::Button* sender,
+                           const ui::Event& event) override;
 
  private:
   // To allow the test class to access |ime_map_|.
   friend class ImeMenuTrayTest;
 
   // Removes (and destroys) all child views.
   void ResetImeListView();
 
   // Appends the IMEs to the scrollable area of the detailed view.
   void AppendIMEList(const IMEInfoList& list);
@@ skipping 19 matching lines @@
   views::View* keyboard_status_;
   // On-screen keyboard view which is only used in material design.
   MaterialKeyboardStatusRowView* material_keyboard_status_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ImeListView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_CHROMEOS_IME_MENU_IME_LIST_VIEW_H_