Remove some FWL code.

xfa/fwl/core/fwl_threadimp.cpp

Index: xfa/fwl/core/fwl_threadimp.cpp
diff --git a/xfa/fwl/core/fwl_threadimp.cpp b/xfa/fwl/core/fwl_threadimp.cpp
index 66c57ebee6d06409f0facd5c2725db62a56bdd46..bc58a76f048386e3d50c21e9d38dd8617734849e 100644
--- a/xfa/fwl/core/fwl_threadimp.cpp
+++ b/xfa/fwl/core/fwl_threadimp.cpp
@@ -14,26 +14,18 @@
 void IFWL_Thread::Release() {
   delete m_pImpl;
 }
-FWL_ERR IFWL_Thread::Run(FWL_HTHREAD hThread) {
-  return m_pImpl->Run(hThread);
-}
+
 IFWL_NoteDriver* IFWL_NoteThread::GetNoteDriver() {
   return static_cast<CFWL_NoteThreadImp*>(GetImpl())->GetNoteDriver();
 }
 
-FWL_ERR CFWL_ThreadImp::Run(FWL_HTHREAD hThread) {
-  return FWL_ERR_Succeeded;
-}
 CFWL_NoteThreadImp::CFWL_NoteThreadImp(IFWL_NoteThread* pIface)
     : CFWL_ThreadImp(pIface), m_pNoteDriver(new CFWL_NoteDriver) {}
+
 CFWL_NoteThreadImp::~CFWL_NoteThreadImp() {
   delete m_pNoteDriver;
 }
-FWL_ERR CFWL_NoteThreadImp::Run(FWL_HTHREAD hThread) {
-  if (!m_pNoteDriver)
-    return FWL_ERR_Indefinite;
-  return m_pNoteDriver->Run();
-}
+
 IFWL_NoteDriver* CFWL_NoteThreadImp::GetNoteDriver() {
   return m_pNoteDriver;
 }