Update StickyKeys overlay to show or hide AltGr depending on the

chrome/browser/chromeos/input_method/input_method_manager_impl.cc

Index: chrome/browser/chromeos/input_method/input_method_manager_impl.cc
diff --git a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
index 4a8912e0ac55e03febd05a3d24c8b3bd7738d633..45588b63a0c4cae807c17b481e75084afec23a73 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
@@ -715,6 +715,14 @@ InputMethodDescriptor InputMethodManagerImpl::GetCurrentInputMethod() const {
   return current_input_method_;
 }
 
+bool InputMethodManagerImpl::IsISOLevel5ShiftUsedByCurrentInputMethod() const {
+  return xkeyboard_->IsISOLevel5ShiftAvailable();
+}
+
+bool InputMethodManagerImpl::IsAltGrUsedByCurrentInputMethod() const {
+  return xkeyboard_->IsAltGrAvailable();
+}
+
 XKeyboard* InputMethodManagerImpl::GetXKeyboard() {
   return xkeyboard_.get();
 }