Refactor menu controller to isolate aura dependency.

ui/views/window/dialog_delegate.cc

Index: ui/views/window/dialog_delegate.cc
diff --git a/ui/views/window/dialog_delegate.cc b/ui/views/window/dialog_delegate.cc
index 8177be4777fca1ef186e72869704552957876517..baba306da7a9e1956867dbcb7fac3ee132fc01fc 100644
--- a/ui/views/window/dialog_delegate.cc
+++ b/ui/views/window/dialog_delegate.cc
@@ -13,7 +13,6 @@
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_observer.h"
 #include "ui/views/window/dialog_client_view.h"
-#include "ui/wm/core/shadow_types.h"
 
 namespace views {
 
@@ -166,8 +165,7 @@ NonClientFrameView* DialogDelegate::CreateDialogFrameView(Widget* widget) {
     if (titlebar_view)
       frame->SetTitlebarExtraView(titlebar_view);
   }
-  // TODO(msw): Add a matching shadow type and remove the bubble frame border?
-  wm::SetShadowType(widget->GetNativeWindow(), wm::SHADOW_TYPE_NONE);
+  widget->SetHasActivationShadow(false);
   return frame;
 }