Use Blink accessibility enums in Chromium

content/browser/accessibility/browser_accessibility_manager_gtk.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/accessibility/browser_accessibility_manager_gtk.h"
 
 #include "content/browser/accessibility/browser_accessibility_gtk.h"
 #include "content/common/accessibility_messages.h"
 
 namespace content {
@@ skipping 20 matching lines @@
   Initialize(src);
 }
 
 BrowserAccessibilityManagerGtk::~BrowserAccessibilityManagerGtk() {
 }
 
 // static
 AccessibilityNodeData BrowserAccessibilityManagerGtk::GetEmptyDocument() {
   AccessibilityNodeData empty_document;
   empty_document.id = 0;
-  empty_document.role = AccessibilityNodeData::ROLE_ROOT_WEB_AREA;
+  empty_document.role = WebKit::WebAXRoleRootWebArea;
   empty_document.state =
-      1 << AccessibilityNodeData::STATE_READONLY;
+      1 << WebKit::WebAXStateReadonly;
   return empty_document;
 }
 
 void BrowserAccessibilityManagerGtk::NotifyAccessibilityEvent(
-    int type,
+    WebKit::WebAXEvent event_type,
     BrowserAccessibility* node) {
   if (!node->IsNative())
     return;
   AtkObject* atk_object = node->ToBrowserAccessibilityGtk()->GetAtkObject();
 
-  switch (type) {
-    case AccessibilityNotificationChildrenChanged:
+  switch (event_type) {
+    case WebKit::WebAXEventChildrenChanged:
       RecursivelySendChildrenChanged(GetRoot()->ToBrowserAccessibilityGtk());
       break;
-    case AccessibilityNotificationFocusChanged:
+    case WebKit::WebAXEventFocus:
       // Note: atk_focus_tracker_notify may be deprecated in the future;
       // follow this bug for the replacement:
       // https://bugzilla.gnome.org/show_bug.cgi?id=649575#c4
       g_signal_emit_by_name(atk_object, "focus-event", true);
       atk_focus_tracker_notify(atk_object);
       break;
     default:
       break;
   }
 }
 
 void BrowserAccessibilityManagerGtk::RecursivelySendChildrenChanged(
     BrowserAccessibilityGtk* node) {
   AtkObject* atkObject = node->ToBrowserAccessibilityGtk()->GetAtkObject();
   for (unsigned int i = 0; i < node->children().size(); ++i) {
     BrowserAccessibilityGtk* child =
         node->children()[i]->ToBrowserAccessibilityGtk();
     g_signal_emit_by_name(atkObject,
                           "children-changed::add",
                           i,
                           child->GetAtkObject());
     RecursivelySendChildrenChanged(child);
   }
 }
 
 }  // namespace content