More FWL interface cleanup.

xfa/fwl/core/fwl_targetimp.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/fwl/core/fwl_targetimp.h"
-
-FWL_ERR IFWL_Target::GetClassName(CFX_WideString& wsClass) const {
-  return m_pImpl->GetClassName(wsClass);
-}
-uint32_t IFWL_Target::GetClassID() const {
-  return m_pImpl->GetClassID();
-}
-FX_BOOL IFWL_Target::IsInstance(const CFX_WideStringC& wsClass) const {
-  return m_pImpl->IsInstance(wsClass);
-}
-FWL_ERR IFWL_Target::Initialize() {
-  return m_pImpl->Initialize();
-}
-FWL_ERR IFWL_Target::Finalize() {
-  return m_pImpl->Finalize();
-}
-IFWL_Target::~IFWL_Target() {
-  delete m_pImpl;
-}
-CFWL_TargetImp::CFWL_TargetImp() {}
-CFWL_TargetImp::~CFWL_TargetImp() {}
-FWL_ERR CFWL_TargetImp::GetClassName(CFX_WideString& wsClass) const {
-  wsClass.clear();
-  return FWL_ERR_Succeeded;
-}
-uint32_t CFWL_TargetImp::GetClassID() const {
-  return 0;
-}
-FX_BOOL CFWL_TargetImp::IsInstance(const CFX_WideStringC& wsClass) const {
-  return FALSE;
-}
-FWL_ERR CFWL_TargetImp::Initialize() {
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_TargetImp::Finalize() {
-  return FWL_ERR_Succeeded;
-}