De-templatize ui::AXPosition

ui/accessibility/ax_node_position.cc

 // Copyright 2016 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 "ui/accessibility/ax_node_position.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/accessibility/ax_enums.h"
 
 namespace ui {
 
 AXTree* AXNodePosition::tree_ = nullptr;
 
 AXNodePosition::AXNodePosition() {}
 
 AXNodePosition::~AXNodePosition() {}
 
-AXNodePosition::AXPositionInstance AXNodePosition::Clone() const {
-  return AXPositionInstance(new AXNodePosition(*this));
+AXNodePosition::ConcreteInstance AXNodePosition::CloneConcrete() const {
+  return ConcreteInstance(new AXNodePosition(*this));
 }
 
 base::string16 AXNodePosition::GetInnerText() const {
   if (IsNullPosition())
     return base::string16();
 
   DCHECK(GetAnchor());
   base::string16 value =
       GetAnchor()->data().GetString16Attribute(AX_ATTR_VALUE);
   if (!value.empty())
@@ skipping 101 matching lines @@
   int previous_on_line_id;
   if (!node ||
       !node->data().GetIntAttribute(AX_ATTR_PREVIOUS_ON_LINE_ID,
                                     &previous_on_line_id)) {
     return INVALID_ANCHOR_ID;
   }
   return static_cast<int32_t>(previous_on_line_id);
 }
 
 }  // namespace ui