Remove dependency of WebNode.cpp on AXObjectImpl

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

Index: third_party/WebKit/Source/modules/accessibility/AXObjectImpl.h
diff --git a/third_party/WebKit/Source/modules/accessibility/AXObjectImpl.h b/third_party/WebKit/Source/modules/accessibility/AXObjectImpl.h
index 9f104f5ddd878766707ca6ccc1e1152fe3f6b6e1..2a578d02adebbd7118eb91baae5e0f84b87cc619 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXObjectImpl.h
+++ b/third_party/WebKit/Source/modules/accessibility/AXObjectImpl.h
@@ -795,7 +795,6 @@ class MODULES_EXPORT AXObjectImpl
   static AccessibilityRole AriaRoleToWebCoreRole(const String&);
   static const AtomicString& RoleName(AccessibilityRole);
   static const AtomicString& InternalRoleName(AccessibilityRole);
-  static bool IsInsideFocusableElementOrARIAWidget(const Node&);
 
  protected:
   AXID id_;
@@ -868,8 +867,6 @@ class MODULES_EXPORT AXObjectImpl
 
  private:
   static bool IsNativeInputInMixedState(const Node*);
-  static bool IncludesARIAWidgetRole(const String&);
-  static bool HasInteractiveARIAAttribute(const Element&);
 
   static unsigned number_of_live_ax_objects_;
 };