Remove unused dwFlags parameter in CPDFSDK_AnnotHandlerMgr::OnDraw and its calls.

fpdfsdk/cpdfsdk_annothandlermgr.cpp

 // Copyright 2016 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 "fpdfsdk/include/cpdfsdk_annothandlermgr.h"
 
 #include "core/fpdfdoc/include/cpdf_annot.h"
 #include "fpdfsdk/include/cba_annotiterator.h"
@@ skipping 75 matching lines @@
   if (nAnnotSubtype == CPDF_Annot::Subtype::XFAWIDGET)
     return m_pXFAWidgetHandler.get();
 #endif  // PDF_ENABLE_XFA
 
   return m_pBAAnnotHandler.get();
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnDraw(CPDFSDK_PageView* pPageView,
                                            CPDFSDK_Annot* pAnnot,
                                            CFX_RenderDevice* pDevice,
-                                           CFX_Matrix* pUser2Device,
-                                           uint32_t dwFlags) {
+                                           CFX_Matrix* pUser2Device) {
   ASSERT(pAnnot);
-  GetAnnotHandler(pAnnot)->OnDraw(pPageView, pAnnot, pDevice, pUser2Device,
-                                  dwFlags);
+  GetAnnotHandler(pAnnot)->OnDraw(pPageView, pAnnot, pDevice, pUser2Device);
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDown(
     CPDFSDK_PageView* pPageView,
     CPDFSDK_Annot* pAnnot,
     uint32_t nFlags,
     const CFX_FloatPoint& point) {
   ASSERT(pAnnot);
   return GetAnnotHandler(pAnnot)->OnLButtonDown(pPageView, pAnnot, nFlags,
                                                 point);
@@ skipping 186 matching lines @@
       bNext ? pWidgetIterator->MoveToNext() : pWidgetIterator->MoveToPrevious();
   if (!hNextFocus && pSDKAnnot)
     hNextFocus = pWidgetIterator->MoveToFirst();
 
   return pPageView->GetAnnotByXFAWidget(hNextFocus);
 #else   // PDF_ENABLE_XFA
   CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), CPDF_Annot::Subtype::WIDGET);
   return bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
 #endif  // PDF_ENABLE_XFA
 }