Move xfa/fwl/core to xfa/fwl.

xfa/fwl/core/cfwl_event.cpp

Index: xfa/fwl/core/cfwl_event.cpp
diff --git a/xfa/fwl/core/cfwl_event.cpp b/xfa/fwl/core/cfwl_event.cpp
deleted file mode 100644
index d598f6974abbc3c7580471c0e841ac2133c88d75..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/cfwl_event.cpp
+++ /dev/null
@@ -1,20 +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
-
-#include "xfa/fwl/core/cfwl_event.h"
-
-CFWL_Event::CFWL_Event(CFWL_Event::Type type)
-    : CFWL_Event(type, nullptr, nullptr) {}
-
-CFWL_Event::CFWL_Event(Type type, CFWL_Widget* pSrcTarget)
-    : CFWL_Event(type, pSrcTarget, nullptr) {}
-
-CFWL_Event::CFWL_Event(Type type,
-                       CFWL_Widget* pSrcTarget,
-                       CFWL_Widget* pDstTarget)
-    : m_pSrcTarget(pSrcTarget), m_pDstTarget(pDstTarget), m_type(type) {}
-
-CFWL_Event::~CFWL_Event() {}