Work around issue 11901 in stack_trace.

For some reason, timer_impl.dart in dart:async has the incorrect URL
in VM stack traces. This adds manual handling for that in the
stack_trace package.

R=rnystrom@google.com
BUG=

Review URL: https://codereview.chromium.org//63393004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/stack_trace@30318 260f80e4-7a28-3924-810f-c04153c831b5
2 files changed
tree: 727b3a2190a6a415f08454abf959ba87c2e4604c
  1. pkgs/