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

fpdfsdk/cpdfsdk_annothandlermgr.cpp

Index: fpdfsdk/cpdfsdk_annothandlermgr.cpp
diff --git a/fpdfsdk/cpdfsdk_annothandlermgr.cpp b/fpdfsdk/cpdfsdk_annothandlermgr.cpp
index d909f5bc0da90eea7a415f0dbcfcf9857eb5fbcd..12362e3781dc69430806209fb11d08414de4fe5d 100644
--- a/fpdfsdk/cpdfsdk_annothandlermgr.cpp
+++ b/fpdfsdk/cpdfsdk_annothandlermgr.cpp
@@ -93,11 +93,9 @@ IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
 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(