chromeos: Remove the last IME methods from ash::SystemTrayDelegate

ash/system/ime/tray_ime_chromeos_unittest.cc

 // 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.
 
 #include "ash/system/ime/tray_ime_chromeos.h"
 
 #include "ash/accessibility_delegate.h"
 #include "ash/accessibility_types.h"
 #include "ash/public/cpp/config.h"
 #include "ash/shell.h"
+#include "ash/system/ime/ime_util.h"
 #include "ash/system/ime_menu/ime_list_view.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/test/ash_test_base.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/events/devices/device_data_manager.h"
 #include "ui/keyboard/keyboard_util.h"
 
 namespace ash {
 
 class TrayIMETest : public test::AshTestBase {
  public:
-  TrayIMETest() {}
+  TrayIMETest()
+      : scoped_current_ime_(&current_ime_),
+        scoped_available_ime_list_(&available_ime_list_) {}
   ~TrayIMETest() override {}
 
   views::View* default_view() const { return default_view_.get(); }
 
   views::View* detailed_view() const { return detailed_view_.get(); }
 
   // Mocks enabling the a11y virtual keyboard since the actual a11y manager
   // is not created in ash tests.
   void SetAccessibilityKeyboardEnabled(bool enabled);
 
   // Sets the current number of active IMEs.
   void SetIMELength(int length);
 
   // Returns the view responsible for toggling virtual keyboard.
   views::View* GetToggleView() const;
 
   // Sets the managed IMEs tooltip message (and thus also if IMEs are managed =
   // non-empty or not = empty)
   void SetManagedMessage(base::string16 managed_message);
 
   void SuppressKeyboard();
   void RestoreKeyboard();
 
   // test::AshTestBase:
   void SetUp() override;
   void TearDown() override;
 
  private:
+  IMEInfo current_ime_;
+  ime_util::ScopedCurrentImeForTesting scoped_current_ime_;
+
+  std::vector<IMEInfo> available_ime_list_;
+  ime_util::ScopedAvailableImeListForTesting scoped_available_ime_list_;
+
   std::unique_ptr<TrayIME> tray_;
   std::unique_ptr<views::View> default_view_;
   std::unique_ptr<views::View> detailed_view_;
 
   bool keyboard_suppressed_ = false;
   std::vector<ui::TouchscreenDevice> touchscreen_devices_to_restore_;
   std::vector<ui::InputDevice> keyboard_devices_to_restore_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayIMETest);
 };
@@ skipping 135 matching lines @@
   // Clicking again should disable the keyboard.
   toggle = GetToggleView();
   tap = ui::GestureEvent(0, 0, 0, base::TimeTicks(),
                          ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   toggle->OnGestureEvent(&tap);
   EXPECT_FALSE(keyboard::IsKeyboardEnabled());
   EXPECT_TRUE(default_view()->visible());
 }
 
 }  // namespace ash