Move IA2 State handling to AXPlatformNodeWin.

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 a6736aac289d3833c1611fd10973c0ced0ab19d8..68f906824934d781de49f62d868eb7c2b21cfa65 100644
--- a/content/browser/accessibility/browser_accessibility.cc
+++ b/content/browser/accessibility/browser_accessibility.cc
@@ -914,7 +914,7 @@ bool BrowserAccessibility::IsNativeTextControl() const {
   return html_tag == "textarea";
 }
 
-// In general we should use IsEditField() instead if we want to check for
+// In general we should use ui::IsEditField() instead if we want to check for
 // something that has a caret and the user can edit.
 // TODO(aleventhal) this name is confusing because it returns true for combobox,
 // and we should take a look at why a combobox is considered a text control. The
@@ -936,11 +936,6 @@ bool BrowserAccessibility::IsSimpleTextControl() const {
   }
 }
 
-bool BrowserAccessibility::IsEditField() const {
-  return GetRole() == ui::AX_ROLE_TEXT_FIELD ||
-         GetRole() == ui::AX_ROLE_SEARCH_BOX;
-}
-
 // Indicates if this object is at the root of a rich edit text control.
 bool BrowserAccessibility::IsRichTextControl() const {
   return HasState(ui::AX_STATE_RICHLY_EDITABLE) &&