update gitignore and fix build

test/browser/language_tests.js

 // Copyright (c) 2015, 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.
 
 (function() {
   'use strict';
 
   let dart_sdk = dart_library.import('dart_sdk');
   dart_sdk._isolate_helper.startRootIsolate(function() {}, []);
   let async_helper = dart_library.import('async_helper').async_helper;
@@ skipping 442 matching lines @@
       'stacktrace_current_test': fail,
       'stacktrace_fromstring_test': fail,
       'string_from_environment2_test': fail,
       'string_from_environment_test': fail,
       'string_fromcharcodes_test': fail,
       'string_operations_with_null_test': fail,
       'symbol_reserved_word_test_06_multi': fail,
       'symbol_reserved_word_test_09_multi': fail,
       'symbol_reserved_word_test_12_multi': fail,
       'throw_half_surrogate_pair_test_01_multi': fail,
+      'uri_test': fail,
       'uri_file_test': fail,
       'uri_normalize_path_test': fail,
       'uri_normalize_test': fail,
       'uri_parameters_all_test': fail,
       'uri_parse_test': fail,
     },
 
     'lib/typed_data': {
       // No bigint or int64 support
       'int32x4_bigint_test': skip_fail,
@@ skipping 71 matching lines @@
 
         if (!async_helper.asyncTestStarted) done();
       });
     }
   }
 
   for (let action of unittest_tests) {
     action();
   }
 })();