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

xfa/src/fwl/src/core/fwl_threadimp.cpp

Index: xfa/src/fwl/src/core/fwl_threadimp.cpp
diff --git a/xfa/src/fwl/src/core/fwl_threadimp.cpp b/xfa/src/fwl/src/core/fwl_threadimp.cpp
deleted file mode 100644
index 2adb4af07c0d4a68ac2d908a6751b60d6dbfce6c..0000000000000000000000000000000000000000
--- a/xfa/src/fwl/src/core/fwl_threadimp.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-// 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_threadimp.h"
-
-#include "xfa/src/fwl/src/core/fwl_appimp.h"
-#include "xfa/src/fwl/src/core/fwl_noteimp.h"
-#include "xfa/src/fwl/src/core/fwl_targetimp.h"
-
-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;
-}