Fix XFA compilation noise, part 1.

fpdfsdk/src/fsdk_annothandler.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 <algorithm>
 
 #include "../include/fsdk_define.h"
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
@@ skipping 764 matching lines @@
 
   IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
   ASSERT(pWidgetHandler != NULL);
 
   CFX_Graphics gs;
   gs.Create(pDevice);
 
   CFX_Matrix mt;
   mt = *(CFX_Matrix*)pUser2Device;
 
-  IXFA_Widget* hWidget = pAnnot->GetXFAWidget();
-  ASSERT(hWidget != NULL);
-
   FX_BOOL bIsHighlight = FALSE;
   if (pSDKDoc->GetFocusAnnot() != pAnnot)
     bIsHighlight = TRUE;
 
   pWidgetHandler->RenderWidget(pAnnot->GetXFAWidget(), &gs, &mt, bIsHighlight);
 
   // to do highlight and shadow
 #endif  // PDF_ENABLE_XFA
 }
 
@@ skipping 393 matching lines @@
 
 CPDFSDK_Annot* CPDFSDK_AnnotIterator::PrevAnnot() {
   if (m_pos < m_iteratorAnnotList.size())
     return m_iteratorAnnotList[m_iteratorAnnotList.size() - ++m_pos];
   return nullptr;
 }
 
 CPDFSDK_Annot* CPDFSDK_AnnotIterator::Next() {
   return m_bReverse ? PrevAnnot() : NextAnnot();
 }