Allow Widget to pass accelerator handling to its parent.

ui/views/view.cc

Index: ui/views/view.cc
diff --git a/ui/views/view.cc b/ui/views/view.cc
index 79ba97a758d61e31b833edc0a0bb558eead74de7..47aa2acc249ab551dba1a12bfb036606b2934003 100644
--- a/ui/views/view.cc
+++ b/ui/views/view.cc
@@ -1215,7 +1215,8 @@ bool View::CanHandleAccelerators() const {
   bool focus_in_child =
       widget &&
       widget->GetRootView()->Contains(GetFocusManager()->GetFocusedView());
-  if ((child && !focus_in_child) || (!child && !widget->IsActive()))
+  if ((child && !focus_in_child) ||
+      (!child && !widget->CanHandleAccelerators()))
     return false;
 #endif
   return true;