6667b7fa45
This private method had been used only for the dev compiler debugger extension which is no longer in use. Change-Id: Id38418186ab34b6d403e307caca2dd2bd955d3da Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/113741 Reviewed-by: Alan Knight <alanknight@google.com> Commit-Queue: Nate Bosch <nbosch@google.com>