Move two BrowserAccessibility role predicates to ax_role_properties.

ui/accessibility/ax_role_properties.cc

Index: ui/accessibility/ax_role_properties.cc
diff --git a/ui/accessibility/ax_role_properties.cc b/ui/accessibility/ax_role_properties.cc
index 0d7d03c65dc99b831ad29a05a6d8a32ce0b61fa4..bf66431a0f8705a5813f613e73534cf386cae643 100644
--- a/ui/accessibility/ax_role_properties.cc
+++ b/ui/accessibility/ax_role_properties.cc
@@ -84,4 +84,53 @@ bool IsRowContainer(ui::AXRole role) {
   }
 }
 
+bool IsControl(ui::AXRole role) {
+  switch (role) {
+    case ui::AX_ROLE_BUTTON:
+    case ui::AX_ROLE_CHECK_BOX:
+    case ui::AX_ROLE_COLOR_WELL:
+    case ui::AX_ROLE_COMBO_BOX:
+    case ui::AX_ROLE_DISCLOSURE_TRIANGLE:
+    case ui::AX_ROLE_LIST_BOX:
+    case ui::AX_ROLE_MENU:
+    case ui::AX_ROLE_MENU_BAR:
+    case ui::AX_ROLE_MENU_BUTTON:
+    case ui::AX_ROLE_MENU_ITEM:
+    case ui::AX_ROLE_MENU_ITEM_CHECK_BOX:
+    case ui::AX_ROLE_MENU_ITEM_RADIO:
+    case ui::AX_ROLE_MENU_LIST_OPTION:
+    case ui::AX_ROLE_MENU_LIST_POPUP:
+    case ui::AX_ROLE_POP_UP_BUTTON:
+    case ui::AX_ROLE_RADIO_BUTTON:
+    case ui::AX_ROLE_SCROLL_BAR:
+    case ui::AX_ROLE_SEARCH_BOX:
+    case ui::AX_ROLE_SLIDER:
+    case ui::AX_ROLE_SPIN_BUTTON:
+    case ui::AX_ROLE_SWITCH:
+    case ui::AX_ROLE_TAB:
+    case ui::AX_ROLE_TEXT_FIELD:
+    case ui::AX_ROLE_TOGGLE_BUTTON:
+    case ui::AX_ROLE_TREE:
+      return true;
+    default:
+      return false;
+  }
+}
+
+bool IsMenuRelated(ui::AXRole role) {
+  switch (role) {
+    case ui::AX_ROLE_MENU:
+    case ui::AX_ROLE_MENU_BAR:
+    case ui::AX_ROLE_MENU_BUTTON:
+    case ui::AX_ROLE_MENU_ITEM:
+    case ui::AX_ROLE_MENU_ITEM_CHECK_BOX:
+    case ui::AX_ROLE_MENU_ITEM_RADIO:
+    case ui::AX_ROLE_MENU_LIST_OPTION:
+    case ui::AX_ROLE_MENU_LIST_POPUP:
+      return true;
+    default:
+      return false;
+  }
+}
+
 }  // namespace ui