A11y: Rename AXSupportedAction to AXDefaultActionVerb.

content/renderer/accessibility/blink_ax_tree_source.cc

Index: content/renderer/accessibility/blink_ax_tree_source.cc
diff --git a/content/renderer/accessibility/blink_ax_tree_source.cc b/content/renderer/accessibility/blink_ax_tree_source.cc
index c92c61a38b87e87abee6dfdd28add98d367af925..c19d9c0080c1cbf0c5d016bf0fb47e8628a822d1 100644
--- a/content/renderer/accessibility/blink_ax_tree_source.cc
+++ b/content/renderer/accessibility/blink_ax_tree_source.cc
@@ -544,9 +544,9 @@ void BlinkAXTreeSource::SerializeNode(blink::WebAXObject src,
                               src.AriaAutoComplete().Utf8());
     }
 
-    if (src.Action() != blink::WebAXSupportedAction::kNone) {
-      dst->AddIntAttribute(ui::AX_ATTR_ACTION,
-                           AXSupportedActionFromBlink(src.Action()));
+    if (src.Action() != blink::WebAXDefaultActionVerb::kNone) {
+      dst->AddIntAttribute(ui::AX_ATTR_DEFAULT_ACTION_VERB,
+                           AXDefaultActionVerbFromBlink(src.Action()));
     }
 
     if (src.IsAriaReadOnly())