Large Cursor: Add the toggle menuitem to a11y menu in uber tray

ash/test/test_shell_delegate.cc

Index: ash/test/test_shell_delegate.cc
diff --git a/ash/test/test_shell_delegate.cc b/ash/test/test_shell_delegate.cc
index 6b36f45d2070cbbd22864bc3f8284359a98b7db3..532876ec851a7f44b5202adac74ca45a65f1aea7 100644
--- a/ash/test/test_shell_delegate.cc
+++ b/ash/test/test_shell_delegate.cc
@@ -26,6 +26,7 @@ TestShellDelegate::TestShellDelegate()
       high_contrast_enabled_(false),
       screen_magnifier_enabled_(false),
       screen_magnifier_type_(kDefaultMagnifierType),
+      large_cursor_enabled_(false),
       num_exit_requests_(0),
       multi_profiles_enabled_(false),
       test_session_state_delegate_(NULL) {
@@ -129,6 +130,14 @@ MagnifierType TestShellDelegate::GetMagnifierType() const {
   return screen_magnifier_type_;
 }
 
+void TestShellDelegate::SetLargeCursorEnabled(bool enabled) {
+  large_cursor_enabled_ = enabled;
+}
+
+bool TestShellDelegate::IsLargeCursorEnabled() const {
+  return large_cursor_enabled_;
+}
+
 bool TestShellDelegate::ShouldAlwaysShowAccessibilityMenu() const {
   return false;
 }