De-templatize ui::AXPosition

content/browser/accessibility/browser_accessibility_com_win.h

 // Copyright (c) 2017 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_COM_WIN_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_COM_WIN_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <oleacc.h>
@@ skipping 697 matching lines @@
                          const _ATL_INTMAP_ENTRY* entries,
                          REFIID iid,
                          void** object);
 
   // Computes and caches the IA2 text style attributes for the text and other
   // embedded child objects.
   CONTENT_EXPORT void ComputeStylesIfNeeded();
 
   // |offset| could either be a text character or a child index in case of
   // non-text objects.
-  AXPlatformPosition::AXPositionInstance CreatePositionForSelectionAt(
+  AXPlatformPosition::ConcreteInstance CreatePositionForSelectionAt(
       int offset) const;
 
   // Public accessors (these do not have COM accessible accessors)
   const base::string16& role_name() const { return win_attributes_->role_name; }
   const std::map<int, std::vector<base::string16>>& offset_to_text_attributes()
       const {
     return win_attributes_->offset_to_text_attributes;
   }
 
  private:
@@ skipping 261 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityComWin);
 };
 
 CONTENT_EXPORT BrowserAccessibilityComWin* ToBrowserAccessibilityComWin(
     BrowserAccessibility* obj);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_COM_WIN_H_