Two Finger Tap

ash/ash_touch_exploration_manager_chromeos.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_TOUCH_EXPLORATION_MANAGER_CHROMEOS_H_
 #define ASH_TOUCH_EXPLORATION_MANAGER_CHROMEOS_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/tray_accessibility.h"
 #include "ui/chromeos/touch_exploration_controller.h"
@@ skipping 17 matching lines @@
       RootWindowController* root_window_controller);
   virtual ~AshTouchExplorationManager();
 
   // AccessibilityObserver overrides:
   virtual void OnAccessibilityModeChanged(
       AccessibilityNotificationVisibility notify) OVERRIDE;
 
   // TouchExplorationControllerDelegate overrides:
   virtual void PlayVolumeAdjustSound() OVERRIDE;
   virtual void SetOutputLevel(int volume) OVERRIDE;
+  virtual void SilenceSpokenFeedback() OVERRIDE;
 
  private:
   void UpdateTouchExplorationState();
   bool VolumeAdjustSoundEnabled();
 
   scoped_ptr<ui::TouchExplorationController> touch_exploration_controller_;
   RootWindowController* root_window_controller_;
   chromeos::CrasAudioHandler* audio_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(AshTouchExplorationManager);
 };
 
 }  // namespace ash
 
 #endif  // ASH_TOUCH_EXPLORATION_MANAGER_CHROMEOS_H_