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

chrome/browser/chromeos/accessibility/accessibility_manager.h

Index: chrome/browser/chromeos/accessibility/accessibility_manager.h
diff --git a/chrome/browser/chromeos/accessibility/accessibility_manager.h b/chrome/browser/chromeos/accessibility/accessibility_manager.h
index 935155f355513a2ccd0d102361e03cd248deab22..f805ee5576c163a2cb24524d0cef70a7d16f95f3 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_manager.h
+++ b/chrome/browser/chromeos/accessibility/accessibility_manager.h
@@ -76,6 +76,9 @@ class AccessibilityManager : public content::NotificationObserver,
   // 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.