b99e41ac6f
This reverts commit 058510eeab.
This causes a lot of missing_return failures internally and requires time to fix.
Change-Id: I2c7a79c6e838bbd9f101f53919b1db2c0d4a2594
Reviewed-on: https://dart-review.googlesource.com/70024
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Keerti Parthasarathy <keertip@google.com>