Fold the FWL NoteThread classes up to the Thread classes.

xfa/fwl/core/fwl_widgetmgrimp.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_widgetmgrimp.h"
 
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/fwl_appimp.h"
@@ skipping 678 matching lines @@
 FWL_ERR CFWL_WidgetMgrDelegate::OnSetCapability(uint32_t dwCapability) {
   m_pWidgetMgr->m_dwCapability = dwCapability;
   return FWL_ERR_Succeeded;
 }
 int32_t CFWL_WidgetMgrDelegate::OnProcessMessageToForm(CFWL_Message* pMessage) {
   if (!pMessage)
     return 0;
   if (!pMessage->m_pDstTarget)
     return 0;
   IFWL_Widget* pDstWidget = pMessage->m_pDstTarget;
-  IFWL_NoteThread* pNoteThread = pDstWidget->GetOwnerThread();
-  if (!pNoteThread)
+  IFWL_Thread* pThread = pDstWidget->GetOwnerThread();
+  if (!pThread)
     return 0;
   CFWL_NoteDriver* pNoteDriver =
-      static_cast<CFWL_NoteDriver*>(pNoteThread->GetNoteDriver());
+      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
   if (!pNoteDriver)
     return 0;
   if (m_pWidgetMgr->IsThreadEnabled()) {
     pMessage = static_cast<CFWL_Message*>(pMessage->Clone());
   }
   if (m_pWidgetMgr->IsFormDisabled()) {
     pNoteDriver->ProcessMessage(pMessage);
   } else {
     pNoteDriver->QueueMessage(pMessage);
   }
@@ skipping 286 matching lines @@
     CFX_RectF temp(m_pWidgetMgr->m_rtScreen);
     temp.Deflate(50, 50);
     if (!temp.Contains(r)) {
       return FALSE;
     }
     pItem->bOutsideChanged = FALSE;
   }
 #endif
   return pItem->iRedrawCounter == 0;
 }