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

chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc b/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
index 7d1ec86b0b889f652fcbe6f9ae374263b7c46ba4..81bc568d1a72def4f5193bda5222a52c6e1f8fb7 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
@@ -181,6 +181,16 @@ double ChromeShellDelegate::GetSavedScreenMagnifierScale() {
   return std::numeric_limits<double>::min();
 }
 
+void ChromeShellDelegate::SetLargeCursorEnabled(bool enabled) {
+  DCHECK(chromeos::AccessibilityManager::Get());
+  return chromeos::AccessibilityManager::Get()->EnableLargeCursor(enabled);
+}
+
+bool ChromeShellDelegate::IsLargeCursorEnabled() const {
+  DCHECK(chromeos::AccessibilityManager::Get());
+  return chromeos::AccessibilityManager::Get()->IsLargeCursorEnabled();
+}
+
 ash::CapsLockDelegate* ChromeShellDelegate::CreateCapsLockDelegate() {
   chromeos::input_method::XKeyboard* xkeyboard =
       chromeos::input_method::InputMethodManager::Get()->GetXKeyboard();