ae4ee87601
The strictness of the old "check for four spaces" was causing failures in `flutter symbolize`, and there's no reason to check how much initial whitespace we got prior to the line contents anyway. TEST=pkg/native_stack_traces/test/convert/regress_262474517_test Change-Id: I6a6e31732cb2a5b5d40a088b9a04877052726be2 Bug: b/262474517 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/276905 Reviewed-by: Daco Harkes <dacoharkes@google.com> Commit-Queue: Tess Strickland <sstrickl@google.com>