diff --git a/accessible/public/nsIAccessibilityService.h b/accessible/public/nsIAccessibilityService.h
index a46b91dc6343..d8aeac3c6465 100644
--- a/accessible/public/nsIAccessibilityService.h
+++ b/accessible/public/nsIAccessibilityService.h
@@ -85,50 +85,7 @@ class nsIAccessibilityService : public nsIAccessibleRetrieval
   virtual nsAccessible* GetRootDocumentAccessible(nsIPresShell* aPresShell,
                                                   bool aCanCreate) = 0;
 
-  /**
-   * Creates accessible for the given DOM node or frame.
-   */
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLBRAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLCaptionAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLCheckboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLComboboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLGroupboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLHRAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLImageAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLLabelAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLLIAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLListboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLMediaAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLObjectFrameAccessible(nsObjectFrame* aFrame, nsIContent* aContent,
-                                    nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLRadioButtonAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLTableAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLTableCellAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLTextAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHTMLTextFieldAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateHyperTextAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-  virtual already_AddRefed<nsAccessible>
-    CreateOuterDocAccessible(nsIContent* aContent, nsIPresShell* aPresShell) = 0;
-
-  /**
+   /**
    * Adds/remove ATK root accessible for gtk+ native window to/from children
    * of the application accessible.
    */
diff --git a/accessible/src/base/nsAccessibilityService.h b/accessible/src/base/nsAccessibilityService.h
index fe27c6336a78..6b36ab69f26b 100644
--- a/accessible/src/base/nsAccessibilityService.h
+++ b/accessible/src/base/nsAccessibilityService.h
@@ -93,50 +93,50 @@ class nsAccessibilityService : public nsAccDocManager,
                                                   bool aCanCreate);
   already_AddRefed<nsAccessible>
     CreateHTMLButtonAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLBRAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   already_AddRefed<nsAccessible>
     CreateHTMLCanvasAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLCaptionAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLCheckboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLComboboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   already_AddRefed<nsAccessible>
     CreateHTMLFileInputAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLGroupboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLHRAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLImageAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   already_AddRefed<nsAccessible>
     CreateHTMLImageMapAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLLabelAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLLIAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLListboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLMediaAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLObjectFrameAccessible(nsObjectFrame* aFrame, nsIContent* aContent,
                                     nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLRadioButtonAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLTableAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLTableCellAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLTextAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHTMLTextFieldAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateHyperTextAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
-  virtual already_AddRefed<nsAccessible>
+  already_AddRefed<nsAccessible>
     CreateOuterDocAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
 
   virtual nsAccessible* AddNativeRootAccessible(void* aAtkAccessible);