Get rid of AXScrollView and AXScrollbar

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

Index: third_party/WebKit/Source/modules/accessibility/AXObject.h
diff --git a/third_party/WebKit/Source/modules/accessibility/AXObject.h b/third_party/WebKit/Source/modules/accessibility/AXObject.h
index a88e925c4f83f3a90ebb5c30d27e859d2c6d86ad..b0baf34835fa4268b8061a9541d134c24741e2a7 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXObject.h
+++ b/third_party/WebKit/Source/modules/accessibility/AXObject.h
@@ -51,7 +51,6 @@ class NameSource;
 class Node;
 class LayoutObject;
 class ScrollableArea;
-class Widget;
 
 typedef unsigned AXID;
 
@@ -547,8 +546,6 @@ public:
     virtual bool isAXLayoutObject() const { return false; }
     virtual bool isAXListBox() const { return false; }
     virtual bool isAXListBoxOption() const { return false; }
-    virtual bool isAXScrollbar() const { return false; }
-    virtual bool isAXScrollView() const { return false; }
     virtual bool isAXSVGRoot() const { return false; }
 
     // Check object role or purpose.
@@ -557,7 +554,6 @@ public:
     virtual bool isARIATreeGridRow() const { return false; }
     virtual bool isAXTable() const { return false; }
     virtual bool isAnchor() const { return false; }
-    virtual bool isAttachment() const { return false; }
     bool isButton() const;
     bool isCanvas() const { return roleValue() == CanvasRole; }
     bool isCheckbox() const { return roleValue() == CheckBoxRole; }
@@ -833,7 +829,6 @@ public:
     virtual FrameView* documentFrameView() const;
     virtual Element* anchorElement() const { return 0; }
     virtual Element* actionElement() const { return 0; }
-    virtual Widget* widgetForAttachmentView() const { return 0; }
     String language() const;
     bool hasAttribute(const QualifiedName&) const;
     const AtomicString& getAttribute(const QualifiedName&) const;