Update browser cache of accessibility tree on renderer sub-tree changes....

chrome/browser/renderer_host/render_view_host.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 626 matching lines @@
 
   void OnShowDesktopNotification(
       const ViewHostMsg_ShowNotification_Params& params);
   void OnCancelDesktopNotification(int notification_id);
   void OnRequestNotificationPermission(const GURL& origin, int callback_id);
 
   void OnExtensionRequest(const ViewHostMsg_DomMessage_Params& params);
   void OnExtensionPostMessage(int port_id, const std::string& message);
   void OnAccessibilityFocusChange(int acc_obj_id);
   void OnAccessibilityObjectStateChange(int acc_obj_id);
+  void OnAccessibilityObjectChildrenChange(
+      const std::vector<webkit_glue::WebAccessibility>& acc_changes);
   void OnAccessibilityTree(const webkit_glue::WebAccessibility& tree);
   void OnCSSInserted();
   void OnPageContents(const GURL& url,
                       int32 page_id,
                       const string16& contents,
                       const std::string& language,
                       bool page_translatable);
   void OnPageTranslated(int32 page_id,
                         const std::string& original_lang,
                         const std::string& translated_lang,
@@ skipping 84 matching lines @@
   int autofill_query_id_;
   std::vector<string16> autofill_values_;
   std::vector<string16> autofill_labels_;
   std::vector<string16> autofill_icons_;
   std::vector<int> autofill_unique_ids_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_