De-templatize ui::AXPosition

content/browser/accessibility/ax_platform_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 "content/browser/accessibility/ax_platform_position.h"
 
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "ui/accessibility/ax_enums.h"
 
 namespace content {
 
 AXPlatformPosition::AXPlatformPosition() {}
 
 AXPlatformPosition::~AXPlatformPosition() {}
 
-AXPlatformPosition::AXPositionInstance AXPlatformPosition::Clone() const {
-  return AXPositionInstance(new AXPlatformPosition(*this));
+AXPlatformPosition::ConcreteInstance AXPlatformPosition::CloneConcrete() const {
+  return ConcreteInstance(new AXPlatformPosition(*this));
 }
 
 base::string16 AXPlatformPosition::GetInnerText() const {
   if (IsNullPosition())
     return base::string16();
   DCHECK(GetAnchor());
   return GetAnchor()->GetText();
 }
 
 void AXPlatformPosition::AnchorChild(int child_index,
@@ skipping 131 matching lines @@
   int previous_on_line_id;
   if (!node ||
       !node->GetIntAttribute(ui::AX_ATTR_PREVIOUS_ON_LINE_ID,
                              &previous_on_line_id)) {
     return INVALID_ANCHOR_ID;
   }
   return static_cast<int32_t>(previous_on_line_id);
 }
 
 }  // namespace content