Fix -Wnon-virtual-dtor warnings on the XFA branch.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1183483003.

1 files changed, 2 insertions, 1 deletions

diff --git a/xfa/include/fwl/adapter/fwl_adapterwidgetmgr.h b/xfa/include/fwl/adapter/fwl_adapterwidgetmgr.h
index 603e931084..29e91bab8c 100644
--- a/xfa/include/fwl/adapter/fwl_adapterwidgetmgr.h
+++ b/xfa/include/fwl/adapter/fwl_adapterwidgetmgr.h
@@ -11,12 +11,13 @@ class IFWL_Menu;
 class IFWL_MenuDP;

 class CFX_Path;

 class CFX_DIBitmap;

-class IFWL_AdapterWidgetMgr;

 class IFWL_AdapterMessageHook;

 class IFWL_AppDelegate;

+

 class IFWL_AdapterWidgetMgr

 {

 public:

+    virtual ~IFWL_AdapterWidgetMgr() {}

     virtual FWL_ERR CreateWidget(IFWL_Widget *pWidget, IFWL_Widget *pParent = NULL) = 0;

     virtual FWL_ERR DestroyWidget(IFWL_Widget *pWidget) = 0;

     virtual FWL_ERR GetWidgetRect(IFWL_Widget *pWidget, CFX_RectF &rect) = 0;