Revert of Rename AXObject to AXObjectImpl in modules/ and web/

third_party/WebKit/Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved.
@@ skipping 1868 matching lines @@
 
 PassRefPtr<ComputedStyle> HTMLInputElement::CustomStyleForLayoutObject() {
   return input_type_view_->CustomStyleForLayoutObject(
       OriginalStyleForLayoutObject());
 }
 
 void HTMLInputElement::DidNotifySubtreeInsertionsToDocument() {
   ListAttributeTargetChanged();
 }
 
-AXObjectImpl* HTMLInputElement::PopupRootAXObject() {
+AXObject* HTMLInputElement::PopupRootAXObject() {
   return input_type_view_->PopupRootAXObject();
 }
 
 void HTMLInputElement::EnsureFallbackContent() {
   input_type_view_->EnsureFallbackContent();
 }
 
 void HTMLInputElement::EnsurePrimaryContent() {
   input_type_view_->EnsurePrimaryContent();
 }
 
 bool HTMLInputElement::HasFallbackContent() const {
   return input_type_view_->HasFallbackContent();
 }
 
 void HTMLInputElement::SetFilesFromPaths(const Vector<String>& paths) {
   return input_type_->SetFilesFromPaths(paths);
 }
 
 }  // namespace blink