Do not give instant focus if a view's toplevelwidget is not active

ui/views/focus/focus_manager.cc

Index: ui/views/focus/focus_manager.cc
diff --git a/ui/views/focus/focus_manager.cc b/ui/views/focus/focus_manager.cc
index 80a4dc8d6bdd0c7b67ee984e6081e434cebe6db1..173a100bdfb5ff44f1364ca407ec47d1e7621463 100644
--- a/ui/views/focus/focus_manager.cc
+++ b/ui/views/focus/focus_manager.cc
@@ -313,6 +313,21 @@ void FocusManager::SetFocusedViewWithReason(
   if (focused_view_ == view)
     return;
 
+#if !defined(OS_MACOSX)
+  // TODO(warx): There are some AccessiblePaneViewTest failed on macosx.
+  // crbug.com/650859. Remove !defined(OS_MACOSX) once that is fixed.
+  //
+  // If the widget isn't active store the focused view and then attempt to
+  // activate the widget. If activation succeeds |view| will be focused.
+  // If activation fails |view| will be focused the next time the widget is
+  // made active.
+  if (view && !widget_->IsActive()) {
+    SetStoredFocusView(view);
+    widget_->Activate();
+    return;
+  }
+#endif
+
   base::AutoReset<bool> auto_changing_focus(&is_changing_focus_, true);
   // Update the reason for the focus change (since this is checked by
   // some listeners), then notify all listeners.