Enable parsing of IPv6 form addresse (see rfc2373 and rfc2732).

pkg/stack_trace/test/trace_test.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.
 
 library trace_test;
 
 import 'dart:io';
 import 'dart:uri';
 
 import 'package:pathos/path.dart' as path;
@@ skipping 23 matching lines @@
 
 void main() {
   test('parses a stack trace correctly', () {
     var trace = new Trace.parse('''
 #0      Foo._bar (file:///home/nweiz/code/stuff.dart:42:21)
 #1      zip.<anonymous closure>.zap (dart:async:0:2)
 #2      zip.<anonymous closure>.zap (http://pub.dartlang.org/thing.dart:1:100)
 ''');
 
     expect(trace.frames[0].uri,
-        equals(new Uri.fromString("file:///home/nweiz/code/stuff.dart")));
-    expect(trace.frames[1].uri, equals(new Uri.fromString("dart:async")));
+        equals(Uri.parse("file:///home/nweiz/code/stuff.dart")));
+    expect(trace.frames[1].uri, equals(Uri.parse("dart:async")));
     expect(trace.frames[2].uri,
-        equals(new Uri.fromString("http://pub.dartlang.org/thing.dart")));
+        equals(Uri.parse("http://pub.dartlang.org/thing.dart")));
   });
 
   test('parses a real stack trace correctly', () {
     var trace = new Trace.parse(getStackTraceString());
     // TODO(nweiz): use URL-style paths when such a thing exists.
     var builder = new path.Builder(style: path.Style.posix);
     expect(builder.basename(trace.frames.first.uri.path),
         equals('trace_test.dart'));
     expect(trace.frames.first.member, equals('getStackTraceString'));
   });
@@ skipping 88 matching lines @@
 
     var folded = trace.foldFrames((frame) => frame.member.startsWith('foo'));
     expect(folded.toString(), equals('''
 foo.dart 42:21    notFoo
 foo.dart 1:100    fooBottom
 bar.dart 10:20    alsoNotFoo
 dart:async-patch  fooBottom
 '''));
   });
 }