Fix error in csp output.

pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.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;
 
 // TODO(ahe): Share these with js_helper.dart.
 const FUNCTION_INDEX = 0;
 const NAME_INDEX = 1;
 const CALL_NAME_INDEX = 2;
@@ skipping 349 matching lines @@
   // object and copy over the members.
   jsAst.Statement finishClasses = js.statement('''{
   function finishClasses(processedClasses) {
     if (#debugFastObjects)
       print("Number of classes: " +
             Object.getOwnPropertyNames(processedClasses.collected).length);
 
     var allClasses = #allClasses;
 
     if (#inCspMode) {
-      constructors = dart_precompiled(processedClasses.collected);
+      var constructors = dart_precompiled(processedClasses.collected);

[Johnni Winther, 2015/01/05 11:23:57]

Why do we need to store it?

     }
 
     if (#notInCspMode) {
       processedClasses.combinedConstructorFunction +=
         "return [\\n" + processedClasses.constructorsList.join(",\\n  ") + 
         "\\n]";
      var constructors =
        new Function("\$collectedClasses", 
            processedClasses.combinedConstructorFunction)
                (processedClasses.collected);
@@ skipping 178 matching lines @@
 (function() {
   var result = $array[$index];
   if ($check) {
     throw new Error(
         name + ": expected value of type \'$type\' at index " + ($index) +
         " but got " + (typeof result));
   }
   return result;
 })()''';
 }