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

pkg/stack_trace/lib/src/frame.dart

Index: pkg/stack_trace/lib/src/frame.dart
diff --git a/pkg/stack_trace/lib/src/frame.dart b/pkg/stack_trace/lib/src/frame.dart
index f05b4692809529cb5b4f4771176e581c176933c7..cb7d656302da4b42c5374f07d110ce9ca22dd54b 100644
--- a/pkg/stack_trace/lib/src/frame.dart
+++ b/pkg/stack_trace/lib/src/frame.dart
@@ -85,7 +85,7 @@ class Frame {
       throw new FormatException("Couldn't parse stack trace line '$frame'.");
     }
 
-    var uri = new Uri.fromString(match[2]);
+    var uri = Uri.parse(match[2]);
     var member = match[1].replaceAll("<anonymous closure>", "<fn>");
     return new Frame(uri, int.parse(match[3]), int.parse(match[4]), member);
   }