Move xfa/fwl/core to xfa/fwl.

xfa/fwl/cfwl_messagemouse.cpp

 // 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_msgmouse.h"
+#include "xfa/fwl/cfwl_messagemouse.h"
 
 #include <memory>
 
 #include "third_party/base/ptr_util.h"
 
-CFWL_MsgMouse::CFWL_MsgMouse(CFWL_Widget* pSrcTarget, CFWL_Widget* pDstTarget)
+CFWL_MessageMouse::CFWL_MessageMouse(CFWL_Widget* pSrcTarget,
+                                     CFWL_Widget* pDstTarget)
     : CFWL_Message(CFWL_Message::Type::Mouse, pSrcTarget, pDstTarget) {}
 
-CFWL_MsgMouse::~CFWL_MsgMouse() {}
+CFWL_MessageMouse::~CFWL_MessageMouse() {}
 
-std::unique_ptr<CFWL_Message> CFWL_MsgMouse::Clone() {
-  return pdfium::MakeUnique<CFWL_MsgMouse>(*this);
+std::unique_ptr<CFWL_Message> CFWL_MessageMouse::Clone() {
+  return pdfium::MakeUnique<CFWL_MessageMouse>(*this);
 }