Generate ax enums from idl.

content/browser/accessibility/browser_accessibility.cc

Index: content/browser/accessibility/browser_accessibility.cc
diff --git a/content/browser/accessibility/browser_accessibility.cc b/content/browser/accessibility/browser_accessibility.cc
index 452f01b2560f281dd6d092edc34665dc5cff161e..382d12c93c27052b06fd7268598e51f61a71affc 100644
--- a/content/browser/accessibility/browser_accessibility.cc
+++ b/content/browser/accessibility/browser_accessibility.cc
@@ -602,7 +602,7 @@ bool BrowserAccessibility::IsEditableText() const {
   // Note: WebAXStateReadonly being false means it's either a text control,
   // or contenteditable. We also check for editable text roles to cover
   // another element that has role=textbox set on it.
-  return (!HasState(ui::AX_STATE_READONLY) ||
+  return (!HasState(ui::AX_STATE_READ_ONLY) ||
           role_ == ui::AX_ROLE_TEXT_FIELD ||
           role_ == ui::AX_ROLE_TEXT_AREA);
 }