Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXProgressIndicator.h

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef AXProgressIndicator_h
 #define AXProgressIndicator_h
 
 #include "modules/accessibility/AXRenderObject.h"
 
 namespace blink {
 
+class AXObjectCache;
 class HTMLProgressElement;
 class RenderProgress;
 
 class AXProgressIndicator final : public AXRenderObject {
 public:
-    static PassRefPtr<AXProgressIndicator> create(RenderProgress*);
+    static PassRefPtr<AXProgressIndicator> create(RenderProgress*, AXObjectCache*);
 
 private:
     virtual AccessibilityRole roleValue() const override { return ProgressIndicatorRole; }
 
     virtual bool isProgressIndicator() const override { return true; }
 
     virtual float valueForRange() const override;
     virtual float maxValueForRange() const override;
     virtual float minValueForRange() const override;
 
-    explicit AXProgressIndicator(RenderProgress*);
+    AXProgressIndicator(RenderProgress*, AXObjectCache*);
 
     HTMLProgressElement* element() const;
     virtual bool computeAccessibilityIsIgnored() const override;
 };
 
 
 } // namespace blink
 
 #endif // AXProgressIndicator_h