Unused FWL Classes.

xfa/fwl/core/ifwl_content.h

Index: xfa/fwl/core/ifwl_content.h
diff --git a/xfa/fwl/core/ifwl_content.h b/xfa/fwl/core/ifwl_content.h
deleted file mode 100644
index 76292a609c4c972c1e00a9f0900451a6ddcdb500..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/ifwl_content.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2014 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_CONTENT_H_
-#define XFA_FWL_CORE_IFWL_CONTENT_H_
-
-#include "xfa/fwl/core/fwl_widgetimp.h"
-#include "xfa/fwl/core/ifwl_widget.h"
-#include "core/fxcrt/include/fx_system.h"
-#include "xfa/fwl/core/fwl_error.h"
-
-class IFWL_Content : public IFWL_Widget {
- public:
-  static IFWL_Content* Create();
-  FWL_ERR InsertWidget(IFWL_Widget* pChild, int32_t nIndex = -1);
-  FWL_ERR RemoveWidget(IFWL_Widget* pWidget);
-  FWL_ERR RemoveAllWidgets();
-  FWL_ERR GetMinSize(FX_FLOAT& fWidth, FX_FLOAT& fHeight);
-  FWL_ERR SetMinSize(FX_FLOAT fWidth, FX_FLOAT fHeight);
-  FWL_ERR GetMaxSize(FX_FLOAT& fWidth, FX_FLOAT& fHeight);
-  FWL_ERR SetMaxSize(FX_FLOAT fWidth, FX_FLOAT fHeight);
-
- protected:
-  IFWL_Content();
-};
-
-#endif  // XFA_FWL_CORE_IFWL_CONTENT_H_