Fix menu list and list box screen reader accessibility.

content/browser/accessibility/browser_accessibility_win.h

Index: content/browser/accessibility/browser_accessibility_win.h
diff --git a/content/browser/accessibility/browser_accessibility_win.h b/content/browser/accessibility/browser_accessibility_win.h
index c5da60821f193db03d39f0d9b88dc7db8a37f31e..d36aa579b0cbb41dd7dadc8301967b2b3beeb419 100644
--- a/content/browser/accessibility/browser_accessibility_win.h
+++ b/content/browser/accessibility/browser_accessibility_win.h
@@ -873,6 +873,10 @@ BrowserAccessibilityWin
   // does not make a new reference.
   BrowserAccessibilityWin* GetFromID(int32 id);
 
+  // Returns true if this is a list box option with a parent of type list box,
+  // or a menu list option with a parent of type menu list popup.
+  bool IsListBoxOptionOrMenuListOption();
+
   // Windows-specific unique ID (unique within the browser process),
   // used for get_accChild, NotifyWinEvent, and as the unique ID for
   // IAccessible2 and ISimpleDOM.