[dart2js] Don't produce '-2' for default type argument values with new RTI.

TBR=sra@google.com

Change-Id: I20ea2b530285090ef8fb4bbb025c632b74be994b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/113759
Commit-Queue: Mayank Patke <fishythefish@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>

https://dart.googlesource.com/sdk/+/b52b2c39101794cd215783ba832f121e70fbe5b6
1 file changed
tree: f749ae7cf469b38b91a3279ee25b7a00e8a1b4e8
  1. commits.json