Remove xfa/src/fwl/src and move code up a level.

xfa/src/fwl/core/fwl_gridimp.cpp

 // 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
 
-#include "xfa/src/fwl/src/core/fwl_gridimp.h"
+#include "xfa/src/fwl/core/fwl_gridimp.h"
 
-#include "xfa/src/fwl/src/core/fwl_contentimp.h"
-#include "xfa/src/fwl/src/core/fwl_noteimp.h"
-#include "xfa/src/fwl/src/core/fwl_targetimp.h"
-#include "xfa/src/fwl/src/core/fwl_threadimp.h"
-#include "xfa/src/fwl/src/core/fwl_widgetimp.h"
+#include "xfa/src/fwl/core/fwl_contentimp.h"
+#include "xfa/src/fwl/core/fwl_noteimp.h"
+#include "xfa/src/fwl/core/fwl_targetimp.h"
+#include "xfa/src/fwl/core/fwl_threadimp.h"
+#include "xfa/src/fwl/core/fwl_widgetimp.h"
 
 // static
 IFWL_Grid* IFWL_Grid::Create(const CFWL_WidgetImpProperties& properties) {
   IFWL_Grid* pGrid = new IFWL_Grid;
   CFWL_GridImp* pGridImpl = new CFWL_GridImp(properties, nullptr);
   pGrid->SetImpl(pGridImpl);
   pGridImpl->SetInterface(pGrid);
   return pGrid;
 }
 IFWL_Grid::IFWL_Grid() {}
@@ skipping 1330 matching lines @@
         FX_FLOAT fSize = fPerSize * pColRow->m_Size.fLength;
         pColRow->m_fActualSize = fSize;
       }
     } else {
       SetScaledColRowsSize(autoNoMinMaxs, fTotalSize, fTotalScaledNum);
     }
   } else {
   }
 }
 CFWL_GridImpDelegate::CFWL_GridImpDelegate(CFWL_GridImp* pOwner)
-    : m_pOwner(pOwner) {
-}
+    : m_pOwner(pOwner) {}
 int32_t CFWL_GridImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
   if (pMessage->GetClassID() != FWL_MSGHASH_Mouse) {
     return 0;
   }
   CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
   if (pMsg->m_dwCmd != FWL_MSGMOUSECMD_LButtonDown) {
     return 0;
   }
   return 1;
 }
 FWL_ERR CFWL_GridImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                            const CFX_Matrix* pMatrix) {
   return m_pOwner->DrawWidget(pGraphics, pMatrix);
 }