Bug 569629 - Don't use a constructor for nsDOMWorkerPrincipal. r=bent,a=bsmedberg

dom/src/threads/nsDOMWorkerSecurityManager.cpp

@@ -49,18 +49,9 @@
 
 #define LOG(_args) PR_LOG(gDOMThreadsLog, PR_LOG_DEBUG, _args)
 
-class nsDOMWorkerPrincipal : public JSPrincipals
+class nsDOMWorkerPrincipal
 {
 public:
-  nsDOMWorkerPrincipal() {
-    codebase = "domworkerthread";
-    getPrincipalArray = NULL;
-    globalPrivilegesEnabled = NULL;
-    refcount = 1;
-    destroy = nsDOMWorkerPrincipal::Destroy;
-    subsume = nsDOMWorkerPrincipal::Subsume;
-  }
-
   static void Destroy(JSContext*, JSPrincipals*) {
     // nothing
   }
@@ -70,7 +61,13 @@ public:
   }
 };
 
-static nsDOMWorkerPrincipal gWorkerPrincipal;
+static JSPrincipals gWorkerPrincipal =
+{ "domworkerthread" /* codebase */,
+  NULL /* getPrincipalArray */,
+  NULL /* globalPrivilegesEnabled */,
+  1 /* refcount */,
+  nsDOMWorkerPrincipal::Destroy /* destroy */,
+  nsDOMWorkerPrincipal::Subsume /* subsume */ };
 
 NS_IMPL_THREADSAFE_ISUPPORTS1(nsDOMWorkerSecurityManager,
                               nsIXPCSecurityManager)