Remove dependency of WebNode.cpp on AXObjectImpl

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

 /*
  * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nuanti Ltd.
  *
  * 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.
@@ skipping 777 matching lines @@
   int LineForPosition(const VisiblePosition&) const;
   virtual int Index(const VisiblePosition&) const { return -1; }
   virtual void LineBreaks(Vector<int>&) const {}
 
   // Static helper functions.
   static bool IsARIAControl(AccessibilityRole);
   static bool IsARIAInput(AccessibilityRole);
   static AccessibilityRole AriaRoleToWebCoreRole(const String&);
   static const AtomicString& RoleName(AccessibilityRole);
   static const AtomicString& InternalRoleName(AccessibilityRole);
-  static bool IsInsideFocusableElementOrARIAWidget(const Node&);
 
  protected:
   AXID id_;
   AXObjectVector children_;
   mutable bool have_children_;
   AccessibilityRole role_;
   AXObjectInclusion last_known_is_ignored_value_;
   LayoutRect explicit_element_rect_;
   AXID explicit_container_id_;
 
@@ skipping 52 matching lines @@
 
   Member<AXObjectCacheImpl> ax_object_cache_;
 
   // Updates the cached attribute values. This may be recursive, so to prevent
   // deadlocks,
   // functions called here may only search up the tree (ancestors), not down.
   void UpdateCachedAttributeValuesIfNeeded() const;
 
  private:
   static bool IsNativeInputInMixedState(const Node*);
-  static bool IncludesARIAWidgetRole(const String&);
-  static bool HasInteractiveARIAAttribute(const Element&);
 
   static unsigned number_of_live_ax_objects_;
 };
 
 DEFINE_TYPE_CASTS(AXObjectImpl, AXObject, obj, true, true);
 
 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate)               \
   DEFINE_TYPE_CASTS(thisType, AXObjectImpl, object, object->predicate, \
                     object.predicate)
 
 }  // namespace blink
 
 #endif  // AXObjectImpl_h