Use unique IDs for accessibility nodes on Android

content/browser/accessibility/browser_accessibility_manager_win.h

 // 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.
 
 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_
 
 #include <oleacc.h>
 
 #include "base/macros.h"
@@ skipping 35 matching lines @@
   void OnWindowFocused() override;
   void UserIsReloading() override;
   void NotifyAccessibilityEvent(
       ui::AXEvent event_type, BrowserAccessibility* node) override;
 
   // Track this object and post a VISIBLE_DATA_CHANGED notification when
   // its container scrolls.
   // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed.
   void TrackScrollingObject(BrowserAccessibilityWin* node);
 
-  // Return a pointer to the object corresponding to the given windows-specific
-  // unique id, does not make a new reference.
-  BrowserAccessibilityWin* GetFromUniqueIdWin(LONG unique_id_win);
-
   // Called when |accessible_hwnd_| is deleted by its parent.
   void OnAccessibleHwndDeleted();
 
  protected:
   // AXTree methods.
   void OnNodeWillBeDeleted(ui::AXTree* tree, ui::AXNode* node) override;
   void OnNodeCreated(ui::AXTree* tree, ui::AXNode* node) override;
   void OnAtomicUpdateFinished(
       ui::AXTree* tree,
       bool root_changed,
@@ skipping 15 matching lines @@
   // A flag to keep track of if we're inside the OnWindowFocused call stack
   // so we don't keep calling it recursively.
   bool inside_on_window_focused_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerWin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_