Remove parameters which are always null

xfa/fxjse/class.cpp

Index: xfa/fxjse/class.cpp
diff --git a/xfa/fxjse/class.cpp b/xfa/fxjse/class.cpp
index ff5990aa85f1834c0be209d7bad898bae1680a6b..18c542a65e1be70ddf1866c3df2132931e8e2651 100644
--- a/xfa/fxjse/class.cpp
+++ b/xfa/fxjse/class.cpp
@@ -183,7 +183,7 @@ CFX_ByteString CFXJSE_Arguments::GetUTF8String(int32_t index) const {
   return CFX_ByteString(*szStringVal);
 }
 
-void* CFXJSE_Arguments::GetObject(int32_t index, FXJSE_HCLASS hClass) const {
+void* CFXJSE_Arguments::GetObject(int32_t index) const {
   const CFXJSE_ArgumentsImpl* lpArguments =
       reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
   v8::Local<v8::Value> hValue = (*lpArguments->m_pInfo)[index];
@@ -191,8 +191,7 @@ void* CFXJSE_Arguments::GetObject(int32_t index, FXJSE_HCLASS hClass) const {
   if (!hValue->IsObject()) {
     return NULL;
   }
-  CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass);
-  return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), lpClass);
+  return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>());
 }
 
 FXJSE_HVALUE CFXJSE_Arguments::GetReturnValue() {