AX presentation role should be inherited to its required owned elements.

Source/modules/accessibility/AXObject.h

Index: Source/modules/accessibility/AXObject.h
diff --git a/Source/modules/accessibility/AXObject.h b/Source/modules/accessibility/AXObject.h
index 21061d1669ad8966f8f99bc2931fa6c7825ba2aa..98e8c30c43663f10ba770ca2475af5a3f73b7ce2 100644
--- a/Source/modules/accessibility/AXObject.h
+++ b/Source/modules/accessibility/AXObject.h
@@ -612,6 +612,9 @@ public:
     virtual int index(const VisiblePosition&) const { return -1; }
     virtual void lineBreaks(Vector<int>&) const { }
 
+    // Returns it has implicit inheritedPresentation Role.
+    virtual bool hasInheritedPresentationRole() const { return false; }
+
     // Static helper functions.
     static bool isARIAControl(AccessibilityRole);
     static bool isARIAInput(AccessibilityRole);