Implement Function.apply in the new emitter.

pkg/compiler/lib/src/js_backend/namer.dart

 // Copyright (c) 2011, 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 js_backend;
 
 /**
  * Assigns JavaScript identifiers to Dart variables, class-names and members.
  */
 class Namer implements ClosureNamer {
@@ skipping 205 matching lines @@
     }
     return _jsVariableReserved;
   }
 
   final String currentIsolate = r'$';
   final String getterPrefix = r'get$';
   final String setterPrefix = r'set$';
   final String superPrefix = r'super$';
   final String metadataField = '@';
   final String callPrefix = 'call';
-  final String callCatchAllName = r'call$catchAll';
+  final String callCatchAllName = r'call*';
+  final String callNameField = r'$callName';
   final String reflectableField = r'$reflectable';
   final String reflectionInfoField = r'$reflectionInfo';
   final String reflectionNameField = r'$reflectionName';
   final String metadataIndexField = r'$metadataIndex';
   final String defaultValuesField = r'$defaultValues';
   final String methodsWithOptionalArgumentsField =
       r'$methodsWithOptionalArguments';
 
   final String classDescriptorProperty = r'^';
+  final String requiredParameterField = r'$requiredArgCount';
 
   // Name of property in a class description for the native dispatch metadata.
   final String nativeSpecProperty = '%';
 
   static final RegExp IDENTIFIER = new RegExp(r'^[A-Za-z_$][A-Za-z0-9_$]*$');
   static final RegExp NON_IDENTIFIER_CHAR = new RegExp(r'[^A-Za-z_0-9$]');
 
   /**
    * Map from top-level or static elements to their unique identifiers provided
    * by [getName].
@@ skipping 54 matching lines @@
   bool get shouldMinify => false;
 
   String getNameForJsGetName(Node node, String name) {
     switch (name) {
       case 'GETTER_PREFIX': return getterPrefix;
       case 'SETTER_PREFIX': return setterPrefix;
       case 'CALL_PREFIX': return callPrefix;
       case 'CALL_CATCH_ALL': return callCatchAllName;
       case 'REFLECTABLE': return reflectableField;
       case 'CLASS_DESCRIPTOR_PROPERTY': return classDescriptorProperty;
+      case 'REQUIRED_PARAMETER_PROPERTY': return requiredParameterField;
+      case 'DEFAULT_VALUES_PROPERTY': return defaultValuesField;
+      case 'CALL_NAME_PROPERTY': return callNameField;
       default:
         compiler.reportError(
             node, MessageKind.GENERIC,
             {'text': 'Error: Namer has no name for "$name".'});
         return 'BROKEN';
     }
   }
 
   String constantName(ConstantValue constant) {
     // In the current implementation it doesn't make sense to give names to
@@ skipping 1098 matching lines @@
         if (!first) {
           sb.write('_');
         }
         sb.write('_');
         visit(parameter);
         first = true;
       }
     }
   }
 }