Move WebAXObject.cpp to core/ (WIP)

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.h

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 100 matching lines @@
 
   // Inline text boxes.
   void LoadInlineTextBoxes() override;
   AXObjectImpl* NextOnLine() const override;
   AXObjectImpl* PreviousOnLine() const override;
 
   // Properties of interactive elements.
   String StringValue() const override;
 
   // ARIA attributes.
-  void AriaDescribedbyElements(AXObjectVector&) const override;
-  void AriaLabelledbyElements(AXObjectVector&) const override;
-  void AriaOwnsElements(AXObjectVector&) const override;
+  void AriaDescribedbyElements(AXObjectImplVector&) const override;
+  void AriaLabelledbyElements(AXObjectImplVector&) const override;
+  void AriaOwnsElements(AXObjectImplVector&) const override;
 
   bool AriaHasPopup() const override;
   bool AriaRoleHasPresentationalChildren() const override;
   AXObjectImpl* AncestorForWhichThisIsAPresentationalChild() const override;
   bool SupportsARIADragging() const override;
   bool SupportsARIADropping() const override;
   bool SupportsARIAFlowTo() const override;
   bool SupportsARIAOwns() const override;
 
   // ARIA live-region features.
@@ skipping 82 matching lines @@
   AXRange TextControlSelection() const;
   int IndexForVisiblePosition(const VisiblePosition&) const;
   AXLayoutObject* GetUnignoredObjectFromNode(Node&) const;
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXLayoutObject, IsAXLayoutObject());
 
 }  // namespace blink
 
 #endif  // AXLayoutObject_h