Add ImeMenuTray element.

ash/test/test_system_tray_delegate.h

 // Copyright 2013 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_TEST_TEST_SYSTEM_TRAY_DELEGATE_H_
 #define ASH_TEST_TEST_SYSTEM_TRAY_DELEGATE_H_
 
 #include "ash/common/system/tray/default_system_tray_delegate.h"
+#include "ash/common/system/tray/system_tray_delegate.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 
 namespace ash {
 namespace test {
 
 class TestSystemTrayDelegate : public DefaultSystemTrayDelegate {
  public:
   TestSystemTrayDelegate();
   ~TestSystemTrayDelegate() override;
@@ skipping 21 matching lines @@
     should_show_display_notification_ = should_show;
   }
 
   // Updates the session length limit so that the limit will come from now in
   // |new_limit|.
   void SetSessionLengthLimitForTest(const base::TimeDelta& new_limit);
 
   // Clears the session length limit.
   void ClearSessionLengthLimit();
 
+  // Sets the IME info.
+  void SetCurrentIME(const IMEInfo& info);
+
   // Overridden from SystemTrayDelegate:
   LoginStatus GetUserLoginStatus() const override;
   bool IsUserSupervised() const override;
   void GetSystemUpdateInfo(UpdateInfo* info) const override;
   bool ShouldShowDisplayNotification() override;
   bool GetSessionStartTime(base::TimeTicks* session_start_time) override;
   bool GetSessionLengthLimit(base::TimeDelta* session_length_limit) override;
   void SignOut() override;
+  void GetCurrentIME(IMEInfo* info) override;
 
  private:
   bool should_show_display_notification_;
   LoginStatus login_status_;
   base::TimeDelta session_length_limit_;
   bool session_length_limit_set_;
+  IMEInfo current_ime_;
 
   DISALLOW_COPY_AND_ASSIGN(TestSystemTrayDelegate);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_SYSTEM_TRAY_DELEGATE_H_