Remove pre-MD code related to tray/menu user profiles.

ash/common/system/user/user_card_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 ASH_COMMON_SYSTEM_USER_USER_CARD_VIEW_H_
 #define ASH_COMMON_SYSTEM_USER_USER_CARD_VIEW_H_
 
 #include "ash/common/media_controller.h"
 #include "base/macros.h"
 #include "ui/views/view.h"
@@ skipping 23 matching lines @@
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
 
   // MediaCaptureObserver:
   void OnMediaCaptureChanged(
       const std::vector<mojom::MediaCaptureState>& capture_states) override;
 
  private:
   // Creates the content for the public mode.
   void AddPublicModeUserContent(int max_width);
 
-  void AddUserContent(LoginStatus login_status);
-  void AddUserContentMd(views::BoxLayout* layout, LoginStatus login_status);
+  void AddUserContent(views::BoxLayout* layout, LoginStatus login_status);
 
   bool is_active_user() const { return !user_index_; }
 
   int user_index_;
 
   views::Label* user_name_;
   views::Label* media_capture_label_;
   views::ImageView* media_capture_icon_;
 
   DISALLOW_COPY_AND_ASSIGN(UserCardView);
 };
 
 }  // namespace tray
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_USER_USER_CARD_VIEW_H_