Extract CallStructure from Selector.

pkg/compiler/lib/src/js_emitter/old_emitter/nsm_emitter.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart2js.js_emitter;
 
 class NsmEmitter extends CodeEmitterHelper {
   final List<Selector> trivialNsmHandlers = <Selector>[];
 
   /// If this is true then we can generate the noSuchMethod handlers at startup
@@ skipping 24 matching lines @@
         (addedJsNames.length < VERY_FEW_NO_SUCH_METHOD_HANDLERS);
     for (String jsName in addedJsNames.keys.toList()..sort()) {
       Selector selector = addedJsNames[jsName];
       String reflectionName = emitter.getReflectionName(selector, jsName);
 
       if (reflectionName != null) {
         emitter.mangledFieldNames[jsName] = reflectionName;
       }
 
       List<jsAst.Expression> argNames =
-               selector.getOrderedNamedArguments().map((String name) =>
-                   js.string(name)).toList();
+          selector.callStructure.getOrderedNamedArguments().map((String name) =>
+              js.string(name)).toList();
       int type = selector.invocationMirrorKind;
       if (!haveVeryFewNoSuchMemberHandlers &&
           isTrivialNsmHandler(type, argNames, selector, jsName) &&
           reflectionName == null) {
         trivialNsmHandlers.add(selector);
       } else {
         StubMethod method =
             generator.generateStubForNoSuchMethod(jsName, selector);
         addProperty(method.name, method.code);
         if (reflectionName != null) {
@@ skipping 261 matching lines @@
       }''', {
           'sliceOffsetParams': sliceOffsetParams,
           'noSuchMethodName': namer.noSuchMethodName,
           'createInvocationMirror': createInvocationMirror,
           'names': minify ? 'shortNames' : 'longNames',
           'sliceOffsetArguments': sliceOffsetArguments}));
 
     return statements;
   }
 }