fixes #616, statics on callable functions

test/codegen_expected/language/call_with_no_such_method_test.js

 dart_library.library('language/call_with_no_such_method_test', null, /* Imports */[
   'dart_sdk',
   'expect'
 ], function load__call_with_no_such_method_test(exports, dart_sdk, expect) {
   'use strict';
   const core = dart_sdk.core;
   const _interceptors = dart_sdk._interceptors;
   const dart = dart_sdk.dart;
   const dartx = dart_sdk.dartx;
   const expect$ = expect.expect;
   const call_with_no_such_method_test = Object.create(null);
   let JSArrayOfString = () => (JSArrayOfString = dart.constFn(_interceptors.JSArray$(core.String)))();
   let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
   let const$;
   call_with_no_such_method_test.F = dart.callableClass(function F(...args) {
-    const self = this;
     function call(...args) {
-      return self.call.apply(self, args);
+      return call.call.apply(call, args);
     }
     call.__proto__ = this.__proto__;
     call.new.apply(call, args);
     return call;
   }, class F extends core.Object {
     call() {
       return null;
     }
     noSuchMethod(i) {
       if (dart.equals(i.memberName, const$ || (const$ = dart.const(core.Symbol.new('call')))) && dart.test(i.isMethod)) {
         return i.positionalArguments[dartx.get](0);
       }
       return super.noSuchMethod(i);
     }
   });
   dart.setSignature(call_with_no_such_method_test.F, {
     methods: () => ({call: dart.definiteFunctionType(dart.dynamic, [])})
   });
   call_with_no_such_method_test.main = function() {
     let result = core.Function.apply(new call_with_no_such_method_test.F(), JSArrayOfString().of(['a', 'b', 'c', 'd']));
     expect$.Expect.equals('a', result);
   };
   dart.fn(call_with_no_such_method_test.main, VoidTodynamic());
   // Exports:
   exports.call_with_no_such_method_test = call_with_no_such_method_test;
 });