Remove some FWL code.

xfa/fwl/core/fwl_sdadapterimp.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_sdadapterimp.h"
 
 #include "core/fxcrt/include/fx_system.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
@@ skipping 133 matching lines @@
                                                  FX_FLOAT& b) {
   return FWL_ERR_Succeeded;
 }
 FX_BOOL CFWL_SDAdapterWidgetMgr::GetPopupPos(IFWL_Widget* pWidget,
                                              FX_FLOAT fMinHeight,
                                              FX_FLOAT fMaxHeight,
                                              const CFX_RectF& rtAnchor,
                                              CFX_RectF& rtPopup) {
   return FWL_ERR_Succeeded;
 }
+
 CFWL_SDAdapterThreadMgr::CFWL_SDAdapterThreadMgr() {}
+
 CFWL_SDAdapterThreadMgr::~CFWL_SDAdapterThreadMgr() {}
-FWL_ERR CFWL_SDAdapterThreadMgr::Start(IFWL_Thread* pThread,
-                                       FWL_HTHREAD& hThread,
-                                       FX_BOOL bSuspended) {
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_SDAdapterThreadMgr::Resume(FWL_HTHREAD hThread) {
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_SDAdapterThreadMgr::Suspend(FWL_HTHREAD hThread) {
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_SDAdapterThreadMgr::Kill(FWL_HTHREAD hThread, int32_t iExitCode) {
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_SDAdapterThreadMgr::Stop(FWL_HTHREAD hThread, int32_t iExitCode) {
-  return FWL_ERR_Succeeded;
-}
+
 IFWL_Thread* CFWL_SDAdapterThreadMgr::GetCurrentThread() {
   return FWL_GetApp();
 }