Move xfa/include/fwl/{core,basewidget} to xfa/fwl/{core,basewidget}.

xfa/fwl/core/ifwl_widgetmgrdelegate.h

Index: xfa/fwl/core/ifwl_widgetmgrdelegate.h
diff --git a/xfa/fwl/core/ifwl_widgetmgrdelegate.h b/xfa/fwl/core/ifwl_widgetmgrdelegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..620495722ab7e934de7aa08db77085aa8632b38d
--- /dev/null
+++ b/xfa/fwl/core/ifwl_widgetmgrdelegate.h
@@ -0,0 +1,33 @@
+// 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_WIDGETMGRDELEGATE_H_
+#define XFA_FWL_CORE_IFWL_WIDGETMGRDELEGATE_H_
+
+#include "core/fxcrt/include/fx_system.h"
+#include "xfa/fwl/core/fwl_error.h"
+
+#define FWL_WGTMGR_DisableThread 0x00000001
+#define FWL_WGTMGR_DisableForm 0x00000002
+
+class CFWL_Message;
+class CFX_Graphics;
+class CFX_Matrix;
+class IFWL_Widget;
+
+class IFWL_WidgetMgrDelegate {
+ public:
+  virtual ~IFWL_WidgetMgrDelegate() {}
+
+  virtual FWL_ERR OnSetCapability(
+      FX_DWORD dwCapability = FWL_WGTMGR_DisableThread) = 0;
+  virtual int32_t OnProcessMessageToForm(CFWL_Message* pMessage) = 0;
+  virtual FWL_ERR OnDrawWidget(IFWL_Widget* pWidget,
+                               CFX_Graphics* pGraphics,
+                               const CFX_Matrix* pMatrix = nullptr) = 0;
+};
+
+#endif  // XFA_FWL_CORE_IFWL_WIDGETMGRDELEGATE_H_