Chrome OS Accessibility: enable cursor compositing when screen magnifier is enabled.

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/accessibility_delegate.h"
@@ skipping 58 matching lines @@
     void HandleProfileChanged(Profile* previous_profile,
                               Profile* current_profile);
 
    private:
     const char* pref_path_;
   };
 
   // Returns true when the accessibility menu should be shown.
   bool ShouldShowAccessibilityMenu();
 
+  // Returns true when cursor compositing should be enabled.
+  bool ShouldEnableCursorCompositing();
+
   // Enables or disables the large cursor.
   void EnableLargeCursor(bool enabled);
   // Returns true if the large cursor is enabled, or false if not.
   bool IsLargeCursorEnabled();
 
   // Enables or disable Sticky Keys.
   void EnableStickyKeys(bool enabled);
 
   // Returns true if Incognito mode is allowed, or false if not.
   bool IsIncognitoAllowed();
@@ skipping 129 matching lines @@
   bool should_speak_chrome_vox_announcements_on_user_screen_;
 
   bool system_sounds_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_