Spoken feedback sounds for user photo capture/discard at image picker added.

chrome/browser/ui/webui/chromeos/login/user_image_screen_handler.h

 // Copyright (c) 2012 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_UI_WEBUI_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_HANDLER_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 42 matching lines @@
 
   // Sends image data to the page.
   void HandleGetImages();
 
   // Screen ready to be shown.
   void HandleScreenReady();
 
   // Handles photo taken with WebRTC UI.
   void HandlePhotoTaken(const std::string& image_url);
 
+  // Handles 'take-photo' button click.
+  void HandleTakePhoto();
+
+  // Handles 'discard-photo' button click.
+  void HandleDiscardPhoto();
+
   // Handles camera presence check request.
   void HandleCheckCameraPresence();
 
   // Handles clicking on default user image.
   void HandleSelectImage(const std::string& image_url,
                          const std::string& image_type,
                          bool is_user_selection);
 
   // Called when user accept the image closing the screen.
   void HandleImageAccepted();
@@ skipping 10 matching lines @@
   bool is_ready_;
 
   base::Time screen_show_time_;
 
   DISALLOW_COPY_AND_ASSIGN(UserImageScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_HANDLER_H_