Add support for (unintercepted) method calls to the cps js emitter.

pkg/compiler/lib/src/js/builder.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.
 
 // Utilities for building JS ASTs at runtime.  Contains a builder class
 // and a parser that parses part of the language.
 
 part of js;
 
 
@@ skipping 316 matching lines @@
 
   LiteralNumber number(num value) => new LiteralNumber('$value');
 
   ArrayInitializer numArray(Iterable<int> list) =>
       new ArrayInitializer.from(list.map(number));
 
   ArrayInitializer stringArray(Iterable<String> list) =>
       new ArrayInitializer.from(list.map(string));
 
   Comment comment(String text) => new Comment(text);
+
+  Call propertyCall(Expression receiver,
+                      String fieldName,
+                      List<Expression> arguments) {
+    return new Call(new PropertyAccess.field(receiver, fieldName), arguments);
+  }
 }
 
 LiteralString string(String value) => js.string(value);
 LiteralNumber number(num value) => js.number(value);
 ArrayInitializer numArray(Iterable<int> list) => js.numArray(list);
 ArrayInitializer stringArray(Iterable<String> list) => js.stringArray(list);
+Call propertyCall(Expression receiver,
+                    String fieldName,
+                    List<Expression> arguments) {
+  return js.propertyCall(receiver, fieldName, arguments);
+}
 
 class MiniJsParserError {
   MiniJsParserError(this.parser, this.message) { }
 
   final MiniJsParser parser;
   final String message;
 
   String toString() {
     int pos = parser.lastPosition;
 
@@ skipping 867 matching lines @@
   Catch parseCatch() {
     expectCategory(LPAREN);
     String identifier = lastToken;
     expectCategory(ALPHA);
     expectCategory(RPAREN);
     expectCategory(LBRACE);
     Block body = parseBlock();
     return new Catch(new VariableDeclaration(identifier), body);
   }
 }