Fix incorrect use of AXState caused when refactoring two enums into one.

ui/views/controls/menu/menu_item_view.cc

Index: ui/views/controls/menu/menu_item_view.cc
diff --git a/ui/views/controls/menu/menu_item_view.cc b/ui/views/controls/menu/menu_item_view.cc
index e619ee7b753da52667a392991e2e59d4ca7b01ab..d3ba726fbac47636f0ac361db2cacd48496fa15e 100644
--- a/ui/views/controls/menu/menu_item_view.cc
+++ b/ui/views/controls/menu/menu_item_view.cc
@@ -168,12 +168,12 @@ void MenuItemView::GetAccessibleState(ui::AXViewState* state) {
 
   switch (GetType()) {
     case SUBMENU:
-      state->state |= ui::AX_STATE_HASPOPUP;
+      state->SetStateFlag(ui::AX_STATE_HASPOPUP);
       break;
     case CHECKBOX:
     case RADIO:
-      state->state |= GetDelegate()->IsItemChecked(GetCommand()) ?
-          ui::AX_STATE_CHECKED : 0;
+      if (GetDelegate()->IsItemChecked(GetCommand()))
+        state->SetStateFlag(ui::AX_STATE_CHECKED);
       break;
     case NORMAL:
     case SEPARATOR: