ash: Remove media dependency from ash.

chrome/browser/chromeos/accessibility/accessibility_manager.h

 // Copyright (c) 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 CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 
 #include <set>
 
 #include "ash/common/accessibility_types.h"
@@ skipping 58 matching lines @@
     AccessibilityStatusCallback;
 
 typedef base::CallbackList<void(const AccessibilityStatusEventDetails&)>
     AccessibilityStatusCallbackList;
 
 typedef AccessibilityStatusCallbackList::Subscription
     AccessibilityStatusSubscription;
 
 class ChromeVoxPanelWidgetObserver;
 
+enum class PlaySoundOption {
+  ALWAYS = 0,               // The sound is always played.
+  SPOKEN_FEEDBACK_ENABLED,  // The sound is played only if spoken feedback is
+                            // enabled, or --ash-enable-system-sounds flag is
+                            // used.
+};
+
 // AccessibilityManager changes the statuses of accessibility features
 // watching profile notifications and pref-changes.
 // TODO(yoshiki): merge MagnificationManager with AccessibilityManager.
 class AccessibilityManager
     : public content::NotificationObserver,
       public extensions::api::braille_display_private::BrailleObserver,
       public extensions::ExtensionRegistryObserver,
       public ash::SessionStateObserver,
       public ash::ShellObserver,
       public input_method::InputMethodManager::Observer {
@@ skipping 148 matching lines @@
   // Notify registered callbacks of a status change in an accessibility setting.
   void NotifyAccessibilityStatusChanged(
       AccessibilityStatusEventDetails& details);
 
   // Notify accessibility when locale changes occur.
   void OnLocaleChanged();
 
   // Plays an earcon. Earcons are brief and distinctive sounds that indicate
   // when their mapped event has occurred. The sound key enums can be found in
   // chromeos/audio/chromeos_sounds.h.
-  void PlayEarcon(int sound_key);
+  bool PlayEarcon(int sound_key, PlaySoundOption option);
 
   // Forward an accessibility gesture from the touch exploration controller
   // to ChromeVox.
   void HandleAccessibilityGesture(ui::AXGesture gesture);
 
   // Update the touch exploration controller so that synthesized
   // touch events are anchored at this point.
   void SetTouchAccessibilityAnchorPoint(const gfx::Point& anchor_point);
 
   // Called by our widget observer when the ChromeVoxPanel is closing.
@@ skipping 149 matching lines @@
       accessibility_highlight_manager_;
 
   base::WeakPtrFactory<AccessibilityManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_