Move WebAXObject.cpp to core/ (WIP)

third_party/WebKit/Source/modules/accessibility/AXTable.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 45 matching lines @@
 
   AccessibilityRole RoleValue() const;
 
   void AddChildren() override;
   void ClearChildren() final;
 
   // To be overridden by AXARIAGrid.
   virtual bool IsAriaTable() const { return false; }
   virtual bool SupportsSelectedRows() { return false; }
 
-  const AXObjectVector& Columns();
-  const AXObjectVector& Rows();
+  const AXObjectImplVector& Columns();
+  const AXObjectImplVector& Rows();
 
   unsigned ColumnCount();
   unsigned RowCount();
   AXTableCell* CellForColumnAndRow(unsigned column, unsigned row);
 
   int AriaColumnCount();
   int AriaRowCount();
 
-  void ColumnHeaders(AXObjectVector&);
-  void RowHeaders(AXObjectVector&);
+  void ColumnHeaders(AXObjectImplVector&);
+  void RowHeaders(AXObjectImplVector&);
 
   // an object that contains, as children, all the objects that act as headers
   AXObjectImpl* HeaderContainer();
 
  protected:
-  AXObjectVector rows_;
-  AXObjectVector columns_;
+  AXObjectImplVector rows_;
+  AXObjectImplVector columns_;
 
   Member<AXObjectImpl> header_container_;
   bool is_ax_table_;
 
   bool HasARIARole() const;
   virtual bool IsTableExposableThroughAccessibility() const;
   bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const final;
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXTable, IsAXTable());
 
 }  // namespace blink
 
 #endif  // AXTable_h