Add a treeChange type to Automation

chrome/renderer/extensions/automation_internal_custom_bindings.h

 // Copyright 2014 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_RENDERER_EXTENSIONS_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_
 #define CHROME_RENDERER_EXTENSIONS_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/common/extensions/api/automation.h"
@@ skipping 123 matching lines @@
   // Helper functions.
   //
 
   // Handle accessibility events from the browser process.
   void OnAccessibilityEvent(const ExtensionMsg_AccessibilityEventParams& params,
                             bool is_active_profile);
 
   void UpdateOverallTreeChangeObserverFilter();
 
   // AXTreeDelegate implementation.
+  void OnNodeDataWillChange(const ui::AXNodeData& old_node_data,
+                            const ui::AXNodeData& new_node_data) override;
   void OnTreeDataChanged(ui::AXTree* tree) override;
   void OnNodeWillBeDeleted(ui::AXTree* tree, ui::AXNode* node) override;
   void OnSubtreeWillBeDeleted(ui::AXTree* tree, ui::AXNode* node) override;
   void OnNodeCreated(ui::AXTree* tree, ui::AXNode* node) override;
   void OnNodeChanged(ui::AXTree* tree, ui::AXNode* node) override;
   void OnAtomicUpdateFinished(ui::AXTree* tree,
                               bool root_changed,
                               const std::vector<Change>& changes) override;
   void SendTreeChangeEvent(api::automation::TreeChangeType change_type,
                            ui::AXTree* tree,
                            ui::AXNode* node);
   void SendChildTreeIDEvent(ui::AXTree* tree, ui::AXNode* node);
   void SendNodesRemovedEvent(ui::AXTree* tree, const std::vector<int>& ids);
 
   base::hash_map<int, TreeCache*> tree_id_to_tree_cache_map_;
   base::hash_map<ui::AXTree*, TreeCache*> axtree_to_tree_cache_map_;
   scoped_refptr<AutomationMessageFilter> message_filter_;
   bool is_active_profile_;
   std::vector<TreeChangeObserver> tree_change_observers_;
   api::automation::TreeChangeObserverFilter
       tree_change_observer_overall_filter_;
   std::vector<int> deleted_node_ids_;
+  std::vector<int> text_changed_node_ids_;
 
   DISALLOW_COPY_AND_ASSIGN(AutomationInternalCustomBindings);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_