refactor(injector): remove unneeded JSHint directives

Closes angular#13922

Author: thorn0

src/auto/injector.js

@@ -861,9 +861,7 @@ function createInjector(modulesToLoad, strictDi) {
         return fn.apply(self, args);
       } else {
         args.unshift(null);
-        /*jshint -W058 */ // Applying a constructor without immediate parentheses is the point here.
-        return new (Function.prototype.bind.apply(fn, args));
-        /*jshint +W058 */
+        return new (Function.prototype.bind.apply(fn, args))();
       }
     }
 
@@ -875,9 +873,7 @@ function createInjector(modulesToLoad, strictDi) {
       var args = injectionArgs(Type, locals, serviceName);
       // Empty object at position 0 is ignored for invocation with `new`, but required.
       args.unshift(null);
-      /*jshint -W058 */ // Applying a constructor without immediate parentheses is the point here.
-      return new (Function.prototype.bind.apply(ctor, args));
-      /*jshint +W058 */
+      return new (Function.prototype.bind.apply(ctor, args))();
     }