Remove some abstractions in fxjs_v8.h.

fpdfsdk/include/javascript/JS_Object.h

Index: fpdfsdk/include/javascript/JS_Object.h
diff --git a/fpdfsdk/include/javascript/JS_Object.h b/fpdfsdk/include/javascript/JS_Object.h
index 9fd7bff3d493f11436959b550784711c2d41b53e..a7772f1cf9503ce3024e67d10060bbe02b863691 100644
--- a/fpdfsdk/include/javascript/JS_Object.h
+++ b/fpdfsdk/include/javascript/JS_Object.h
@@ -48,7 +48,7 @@ class CJS_EmbedObj {
 
 class CJS_Object {
  public:
-  explicit CJS_Object(JSFXObject pObject);
+  explicit CJS_Object(v8::Local<v8::Object> pObject);
   virtual ~CJS_Object();
 
   void MakeWeak();
@@ -60,7 +60,7 @@ class CJS_Object {
   virtual FX_BOOL InitInstance(IFXJS_Context* cc) { return TRUE; }
   virtual FX_BOOL ExitInstance() { return TRUE; }
 
-  operator JSFXObject() {
+  operator v8::Local<v8::Object>() {
     return v8::Local<v8::Object>::New(m_pIsolate, m_pObject);
   }