[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr

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 1f47d7af4c158a52478bbe5fa7c9c34c40fdd9b0..3367a6f6c3c710862135823ac9c21c57c5953714 100644
--- a/content/browser/accessibility/browser_accessibility_win.h
+++ b/content/browser/accessibility/browser_accessibility_win.h
@@ -780,7 +780,7 @@ BrowserAccessibilityWin
   // Many MSAA methods take a var_id parameter indicating that the operation
   // should be performed on a particular child ID, rather than this object.
   // This method tries to figure out the target object from |var_id| and
-  // returns a pointer to the target object if it exists, otherwise NULL.
+  // returns a pointer to the target object if it exists, otherwise nullptr.
   // Does not return a new reference.
   BrowserAccessibilityWin* GetTargetFromChildID(const VARIANT& var_id);