Remove unneeded DefineJSObject param

The second parameter to DefineJSObject is always set the same for each
object type. Remove and put the value directly into the DefineObj calls.

Change-Id: If939c57fe6ea3b985ab2337eb30f472c668cdc42
Reviewed-on: https://pdfium-review.googlesource.com/16911
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/javascript/Field.cpp b/fpdfsdk/javascript/Field.cpp
index 2c49859..a3bde1c 100644
--- a/fpdfsdk/javascript/Field.cpp
+++ b/fpdfsdk/javascript/Field.cpp
@@ -173,10 +173,10 @@
 }
 
 // static
-void CJS_Field::DefineJSObjects(CFXJS_Engine* pEngine, FXJSOBJTYPE eObjType) {
-  ObjDefnID =
-      pEngine->DefineObj("Field", eObjType, JSConstructor<CJS_Field, Field>,
-                         JSDestructor<CJS_Field>);
+void CJS_Field::DefineJSObjects(CFXJS_Engine* pEngine) {
+  ObjDefnID = pEngine->DefineObj("Field", FXJSOBJTYPE_DYNAMIC,
+                                 JSConstructor<CJS_Field, Field>,
+                                 JSDestructor<CJS_Field>);
   DefineProps(pEngine, ObjDefnID, PropertySpecs);
   DefineMethods(pEngine, ObjDefnID, MethodSpecs);
 }