Reify type params on map literals

test/codegen_expected/lib/html/indexeddb_1_test.js

 dart_library.library('lib/html/indexeddb_1_test', null, /* Imports */[
   'dart_sdk',
   'unittest'
 ], function load__indexeddb_1_test(exports, dart_sdk, unittest) {
   'use strict';
   const core = dart_sdk.core;
   const indexed_db = dart_sdk.indexed_db;
   const html = dart_sdk.html;
   const async = dart_sdk.async;
   const _interceptors = dart_sdk._interceptors;
@@ skipping 129 matching lines @@
   };
   dart.fn(indexeddb_1_test.testReadWriteTyped, dynamicAnddynamicAnddynamic__Todynamic());
   indexeddb_1_test.testTypes = function(testFunction) {
     unittest$.test('String', unittest$.TestFunction._check(dart.dcall(testFunction, 123, 'Hoot!', src__matcher__core_matchers.equals('Hoot!'))));
     unittest$.test('int', unittest$.TestFunction._check(dart.dcall(testFunction, 123, 12345, src__matcher__core_matchers.equals(12345))));
     unittest$.test('List', unittest$.TestFunction._check(dart.dcall(testFunction, 123, JSArrayOfint().of([1, 2, 3]), src__matcher__core_matchers.equals(JSArrayOfint().of([1, 2, 3])))));
     unittest$.test('List 2', unittest$.TestFunction._check(dart.dcall(testFunction, 123, JSArrayOfint().of([2, 3, 4]), src__matcher__core_matchers.equals(JSArrayOfint().of([2, 3, 4])))));
     unittest$.test('bool', unittest$.TestFunction._check(dart.dcall(testFunction, 123, JSArrayOfbool().of([true, false]), src__matcher__core_matchers.equals(JSArrayOfbool().of([true, false])))));
     unittest$.test('largeInt', unittest$.TestFunction._check(dart.dcall(testFunction, 123, 1371854424211, src__matcher__core_matchers.equals("1371854424211"), null, indexeddb_1_test.STORE_NAME, indexeddb_1_test.VERSION, true)));
     unittest$.test('largeDoubleConvertedToInt', unittest$.TestFunction._check(dart.dcall(testFunction, 123, 1371854424211.0, src__matcher__core_matchers.equals("1371854424211"), null, indexeddb_1_test.STORE_NAME, indexeddb_1_test.VERSION, true)));
-    unittest$.test('largeIntInMap', unittest$.TestFunction._check(dart.dcall(testFunction, 123, dart.map({time: 4503599627370492}), src__matcher__core_matchers.equals("{time: 4503599627370492}"), null, indexeddb_1_test.STORE_NAME, indexeddb_1_test.VERSION, true)));
+    unittest$.test('largeIntInMap', unittest$.TestFunction._check(dart.dcall(testFunction, 123, dart.map({time: 4503599627370492}, core.String, core.int), src__matcher__core_matchers.equals("{time: 4503599627370492}"), null, indexeddb_1_test.STORE_NAME, indexeddb_1_test.VERSION, true)));
     let now = new core.DateTime.now();
     unittest$.test('DateTime', unittest$.TestFunction._check(dart.dcall(testFunction, 123, now, src__matcher__core_matchers.predicate(dart.fn(date => dart.equals(dart.dload(date, 'millisecondsSinceEpoch'), now.millisecondsSinceEpoch), dynamicTobool())))));
   };
   dart.fn(indexeddb_1_test.testTypes, dynamicTovoid());
   indexeddb_1_test.main = function() {
     html_individual_config.useHtmlIndividualConfiguration();
     unittest$.group('supported', dart.fn(() => {
       unittest$.test('supported', dart.fn(() => {
         src__matcher__expect.expect(indexed_db.IdbFactory[dartx.supported], true);
       }, VoidTodynamic()));
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         unittest$.group('typed', dart.fn(() => {
           indexeddb_1_test.testTypes(indexeddb_1_test.testReadWriteTyped);
         }, VoidTovoid()));
       }
     }, VoidTovoid()));
   };
   dart.fn(indexeddb_1_test.main, VoidTodynamic());
   // Exports:
   exports.indexeddb_1_test = indexeddb_1_test;
 });