diff --git a/js/xpconnect/loader/mozJSComponentLoader.cpp b/js/xpconnect/loader/mozJSComponentLoader.cpp
index 59e28994dd16..c54d5b23da7b 100644
--- a/js/xpconnect/loader/mozJSComponentLoader.cpp
+++ b/js/xpconnect/loader/mozJSComponentLoader.cpp
@@ -660,7 +660,7 @@ class ANSIFileAutoCloser
 #endif
 
 JSObject*
-mozJSComponentLoader::PrepareObjectForLocation(JSCLContextHelper& aCx,
+mozJSComponentLoader::PrepareObjectForLocation(JSContext* aCx,
                                                nsIFile *aComponentFile,
                                                nsIURI *aURI,
                                                bool aReuseLoaderGlobal,
diff --git a/js/xpconnect/loader/mozJSComponentLoader.h b/js/xpconnect/loader/mozJSComponentLoader.h
index f4129dc7742b..5f0ea8caaa58 100644
--- a/js/xpconnect/loader/mozJSComponentLoader.h
+++ b/js/xpconnect/loader/mozJSComponentLoader.h
@@ -33,13 +33,10 @@ class ComponentLoaderInfo;
     { 0xbb, 0xef, 0xf0, 0xcc, 0xb5, 0xfa, 0x64, 0xb6 }}
 #define MOZJSCOMPONENTLOADER_CONTRACTID "@mozilla.org/moz/jsloader;1"
 
-class JSCLContextHelper;
-
 class mozJSComponentLoader : public mozilla::ModuleLoader,
                              public xpcIJSModuleLoader,
                              public nsIObserver
 {
-    friend class JSCLContextHelper;
  public:
     NS_DECL_ISUPPORTS
     NS_DECL_XPCIJSMODULELOADER
@@ -65,7 +62,7 @@ class mozJSComponentLoader : public mozilla::ModuleLoader,
     nsresult ReallyInit();
     void UnloadModules();
 
-    JSObject* PrepareObjectForLocation(JSCLContextHelper& aCx,
+    JSObject* PrepareObjectForLocation(JSContext* aCx,
                                        nsIFile* aComponentFile,
                                        nsIURI *aComponent,
                                        bool aReuseLoaderGlobal,