Enable tests in TrayIMETest for MD

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/ash_export.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"
 
 namespace ash {
 class MaterialKeyboardStatusRowView;
 
 // The detailed view for showing IME list.
 class ImeListView : public TrayDetailsView {
  public:
@@ skipping 38 matching lines @@
 
   // TrayDetailsView:
   void HandleViewClicked(views::View* view) override;
   void HandleButtonPressed(views::Button* sender,
                            const ui::Event& event) override;
 
   // views::View:
   void VisibilityChanged(View* starting_from, bool is_visible) override;
 
  private:
-  // To allow the test class to access |ime_map_|.
-  friend class ImeMenuTrayTest;
+  friend class ImeListViewTestApi;
 
   // Appends the IMEs to the scrollable area of the detailed view.
   void AppendIMEList(const IMEInfoList& list);
 
   // Appends the IME listed to the scrollable area of the detailed view.
   void AppendIMEProperties(const IMEPropertyInfoList& property_list);
 
   // Appends the IMEs and properties to the scrollable area  in the material
   // design IME menu.
   void AppendImeListAndProperties(const IMEInfoList& list,
@@ skipping 27 matching lines @@
   // True if focus should be requested after switching IMEs with keyboard in
   // order to trigger spoken feedback with ChromeVox enabled.
   bool should_focus_ime_after_selection_with_keyboard_;
 
   // The item view of the current selected IME.
   views::View* current_ime_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ImeListView);
 };
 
+class ASH_EXPORT ImeListViewTestApi {
+ public:
+  explicit ImeListViewTestApi(ImeListView* ime_list_view);
+  virtual ~ImeListViewTestApi();
+
+  views::View* GetToggleView() const;
+
+  const std::map<views::View*, std::string>& ime_map() const {
+    return ime_list_view_->ime_map_;
+  }
+
+ private:
+  ImeListView* ime_list_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(ImeListViewTestApi);
+};
+
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_CHROMEOS_IME_MENU_IME_LIST_VIEW_H_