Hide the add new profile menu item for managed users.

chrome/browser/ui/views/avatar_menu_bubble_view.h

Index: chrome/browser/ui/views/avatar_menu_bubble_view.h
diff --git a/chrome/browser/ui/views/avatar_menu_bubble_view.h b/chrome/browser/ui/views/avatar_menu_bubble_view.h
index 560c1845e97f2a3e4924fbafea873c5cd328823c..98deb7ad35af8614462c001193db2673128b89b1 100644
--- a/chrome/browser/ui/views/avatar_menu_bubble_view.h
+++ b/chrome/browser/ui/views/avatar_menu_bubble_view.h
@@ -77,12 +77,16 @@ class AvatarMenuBubbleView : public views::BubbleDelegateView,
                        const gfx::Rect& anchor_rect,
                        Browser* browser);
 
-  views::Link* add_profile_link_;
   scoped_ptr<AvatarMenuModel> avatar_menu_model_;
   gfx::Rect anchor_rect_;
   Browser* browser_;
   std::vector<views::CustomButton*> item_views_;
+
+  // These will be non-NULL iff
+  // avatar_menu_model_->ShouldShowAddNewProfileLink() returns true.  See
+  // OnAvatarMenuModelChanged().
   views::Separator* separator_;
+  views::Link* add_profile_link_;
 
   static AvatarMenuBubbleView* avatar_bubble_;