Unused FWL Classes.

xfa/fwl/core/ifwl_proxy.h

Index: xfa/fwl/core/ifwl_proxy.h
diff --git a/xfa/fwl/core/ifwl_proxy.h b/xfa/fwl/core/ifwl_proxy.h
deleted file mode 100644
index 80393c538217541fdb1ca9449de8847a3211a70c..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/ifwl_proxy.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2016 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_FWL_CORE_IFWL_PROXY_H_
-#define XFA_FWL_CORE_IFWL_PROXY_H_
-
-#include "core/fxcrt/include/fx_coordinates.h"
-#include "core/fxcrt/include/fx_system.h"
-#include "xfa/fwl/core/fwl_error.h"
-
-class IFWL_Proxy {
- public:
-  virtual ~IFWL_Proxy() {}
-  virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) = 0;
-  virtual FWL_ERR Update() = 0;
-};
-
-#endif  // XFA_FWL_CORE_IFWL_PROXY_H_