Backout a22fad398472 and 373e6bd2705d because of burnage

js/src/jsiter.cpp

@@ -339,8 +339,6 @@ GetPropertyNames(JSContext *cx, JSObject *obj, uintN flags, AutoIdVector *props)
 
 }
 
-size_t sCustomIteratorCount = 0;
-
 static inline bool
 GetCustomIterator(JSContext *cx, JSObject *obj, uintN flags, Value *vp)
 {
@@ -355,9 +353,6 @@ GetCustomIterator(JSContext *cx, JSObject *obj, uintN flags, Value *vp)
         return true;
     }
 
-    if (!cx->runningWithTrustedPrincipals())
-        ++sCustomIteratorCount;
-
     /* Otherwise call it and return that object. */
     LeaveTrace(cx);
     Value arg = BooleanValue((flags & JSITER_FOREACH) == 0);