Reland of name AXObject to AXObjectImpl in modules/ and web/

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 15 matching lines @@
 #define HTMLInputElement_h
 
 #include "base/gtest_prod_util.h"
 #include "core/CoreExport.h"
 #include "core/html/TextControlElement.h"
 #include "core/html/forms/StepRange.h"
 #include "platform/FileChooser.h"
 
 namespace blink {
 
-class AXObject;
+class AXObjectImpl;
 class DragData;
 class ExceptionState;
 class FileList;
 class HTMLDataListElement;
 class HTMLImageLoader;
 class InputType;
 class InputTypeView;
 class KURL;
 class ListAttributeTargetObserver;
 class RadioButtonGroupScope;
@@ skipping 228 matching lines @@
 
   HTMLImageLoader* ImageLoader() const { return image_loader_.Get(); }
   HTMLImageLoader& EnsureImageLoader();
 
   bool SetupDateTimeChooserParameters(DateTimeChooserParameters&);
 
   bool SupportsInputModeAttribute() const;
 
   void SetShouldRevealPassword(bool value);
   bool ShouldRevealPassword() const { return should_reveal_password_; }
-  AXObject* PopupRootAXObject();
+  AXObjectImpl* PopupRootAXObject();
   void DidNotifySubtreeInsertionsToDocument() override;
 
   virtual void EnsureFallbackContent();
   virtual void EnsurePrimaryContent();
   bool HasFallbackContent() const;
 
   bool IsPlaceholderVisible() const override { return is_placeholder_visible_; }
   void SetPlaceholderVisibility(bool) override;
 
   unsigned SizeOfRadioGroup() const;
@@ skipping 135 matching lines @@
   // element lives on.
   Member<HTMLImageLoader> image_loader_;
   Member<ListAttributeTargetObserver> list_attribute_target_observer_;
 
   FRIEND_TEST_ALL_PREFIXES(HTMLInputElementTest, RadioKeyDownDCHECKFailure);
 };
 
 }  // namespace blink
 
 #endif  // HTMLInputElement_h