Move xfa/fwl/core to xfa/fwl.

xfa/fwl/core/fwl_widgethit.h

Index: xfa/fwl/core/fwl_widgethit.h
diff --git a/xfa/fwl/core/fwl_widgethit.h b/xfa/fwl/core/fwl_widgethit.h
deleted file mode 100644
index 3adecfe49ed2ec6617b2a022d8a2f56974cb3cc2..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/fwl_widgethit.h
+++ /dev/null
@@ -1,35 +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_FWL_WIDGETHIT_H_
-#define XFA_FWL_CORE_FWL_WIDGETHIT_H_
-
-enum class FWL_WidgetHit {
-  Unknown = 0,
-  Client,
-  Left,
-  Top,
-  Right,
-  Bottom,
-  LeftTop,
-  RightTop,
-  LeftBottom,
-  RightBottom,
-  Titlebar,
-  MinBox,
-  MaxBox,
-  CloseBox,
-  HScrollBar,
-  VScrollBar,
-  Border,
-  Edge,
-  Edit,
-  HyperLink,
-  UpButton,
-  DownButton
-};
-
-#endif  // XFA_FWL_CORE_FWL_WIDGETHIT_H_