Remove deprecated version of views::CreateDialogFrameView.

chrome/browser/ui/views/constrained_window_views.cc

Index: chrome/browser/ui/views/constrained_window_views.cc
diff --git a/chrome/browser/ui/views/constrained_window_views.cc b/chrome/browser/ui/views/constrained_window_views.cc
index b3e5ec5fb3c0ff0910d9d7ea0eed745b3b58a1bb..2bde83cc768448f4463c391648606cdec0c6e695 100644
--- a/chrome/browser/ui/views/constrained_window_views.cc
+++ b/chrome/browser/ui/views/constrained_window_views.cc
@@ -138,13 +138,3 @@ views::Widget* CreateBrowserModalDialogViews(views::DialogDelegate* dialog,
   }
   return widget;
 }
-
-views::NonClientFrameView* CreateConstrainedStyleNonClientFrameView(
-    views::Widget* widget,
-    content::BrowserContext* browser_context) {
-  bool force_opaque = true;
-#if defined(USE_AURA)
-  force_opaque = false;
-#endif
-  return views::DialogDelegate::CreateDialogFrameView(widget, force_opaque);
-}