Initial skeleton of Accessibility Object Model Phase 1

third_party/WebKit/Source/core/dom/Element.h

Index: third_party/WebKit/Source/core/dom/Element.h
diff --git a/third_party/WebKit/Source/core/dom/Element.h b/third_party/WebKit/Source/core/dom/Element.h
index 7a640326ea91f546cd304d3be6e6edf918c4bd0a..9cabfeddf015561965c2d7559dfc90157f02bab6 100644
--- a/third_party/WebKit/Source/core/dom/Element.h
+++ b/third_party/WebKit/Source/core/dom/Element.h
@@ -42,6 +42,7 @@
 namespace blink {
 
 class ElementAnimations;
+class AccessibleNode;
 class Attr;
 class Attribute;
 class CSSStyleDeclaration;
@@ -254,6 +255,9 @@ class CORE_EXPORT Element : public ContainerNode {
   const AtomicString& computedRole();
   String computedName();
 
+  AccessibleNode* existingAccessibleNode() const;
+  AccessibleNode* accessibleNode();
+
   void didMoveToNewDocument(Document&) override;
 
   void removeAttribute(const AtomicString& name);