Expect int64_list_load_store_test to fail for dart2js

BUG=

Review URL: https://codereview.chromium.org//644433005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41234 260f80e4-7a28-3924-810f-c04153c831b5
Issue 21373. Fix for removing line info in case of exception (causes NPE in outline computer).

I will update analysis_server/pubspec.yaml before commit.

R=brianwilkerson@google.com
BUG= https://code.google.com/p/dart/issues/detail?id=21373

Review URL: https://codereview.chromium.org//652903006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41235 260f80e4-7a28-3924-810f-c04153c831b5