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

fpdfsdk/cpdfsdk_xfawidgethandler.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_xfawidgethandler.h"
 
 #include "core/fpdfdoc/include/cpdf_interform.h"
 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
@@ skipping 28 matching lines @@
   CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
   CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
   CPDFSDK_XFAWidget* pWidget = new CPDFSDK_XFAWidget(pAnnot, pPage, pInterForm);
   pInterForm->AddXFAMap(pAnnot, pWidget);
   return pWidget;
 }
 
 void CPDFSDK_XFAWidgetHandler::OnDraw(CPDFSDK_PageView* pPageView,
                                       CPDFSDK_Annot* pAnnot,
                                       CFX_RenderDevice* pDevice,
-                                      CFX_Matrix* pUser2Device,
-                                      uint32_t dwFlags) {
+                                      CFX_Matrix* pUser2Device) {
   ASSERT(pPageView);
   ASSERT(pAnnot);
 
   CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
   CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
 
   CFX_Graphics gs;
   gs.Create(pDevice);
 
   CFX_Matrix mt;
@@ skipping 312 matching lines @@
     dwFWLFlag |= FWL_KEYFLAG_MButton;
   if (dwFlag & FWL_EVENTFLAG_RightButtonDown)
     dwFWLFlag |= FWL_KEYFLAG_RButton;
   if (dwFlag & FWL_EVENTFLAG_ShiftKey)
     dwFWLFlag |= FWL_KEYFLAG_Shift;
   if (dwFlag & FWL_EVENTFLAG_AltKey)
     dwFWLFlag |= FWL_KEYFLAG_Alt;
 
   return dwFWLFlag;
 }