7cc4d76a30
Deprecate `onError` arguments to parse methods. Change-Id: Iac1d87416abc8a73ce1853edffab49df8a8cb5fe Reviewed-on: https://dart-review.googlesource.com/50723 Commit-Queue: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Samuel Rawlins <srawlins@google.com> Reviewed-by: Leaf Petersen <leafp@google.com>