Revert of views/mus: Fix showing menu in chrome in mus.

chrome/browser/ui/views/chrome_views_delegate.cc

Index: chrome/browser/ui/views/chrome_views_delegate.cc
diff --git a/chrome/browser/ui/views/chrome_views_delegate.cc b/chrome/browser/ui/views/chrome_views_delegate.cc
index ebe70ce5f7fbc4160f96e0de20505701baaa34c6..ef18a7668b26a2286e4f7ba9ee5841e848aab395 100644
--- a/chrome/browser/ui/views/chrome_views_delegate.cc
+++ b/chrome/browser/ui/views/chrome_views_delegate.cc
@@ -59,6 +59,7 @@
 #include "chrome/browser/ui/ash/ash_init.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #endif
+
 
 // Helpers --------------------------------------------------------------------
 
@@ -349,11 +350,6 @@
     }
   }
 #endif  // OS_WIN
-
-  if (!use_non_toplevel_window && !native_widget_factory().is_null()) {
-    params->native_widget = native_widget_factory().Run(*params, delegate);
-    return;
-  }
 #endif  // USE_AURA
 
 #if defined(OS_CHROMEOS)