* Migrate to python3; drop python support.
* Update Windows toolchain support.
* Remove some unused methods.
* Python 2.7 is still needed on Windows.
* Update gsutil to a version that supports python3.
Fixes: https://github.com/dart-lang/sdk/issues/28793
TEST=Manually tested common user journeys.
Change-Id: I663a22b237a548bb82dc2e601e399e3bc3649211
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192182
Reviewed-by: William Hesse <whesse@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
Opt an initial batch of files under samples, samples-dev,
utils, and runtime/tools/dartfuzz out of null safety in preparation
for switching the flag on by default.
Change-Id: Icdfd52a5a969e678a7205903332f73fe3841c223
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166960
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
- I beleive create_snapshot.dart is no longer in use: it was replaced by
create_snapshot_entry + GN application snapshot rules.
- utils_wrapper seems to be something really historical (maybe we thought we
were going to only have a single wrapper for all of our tools back in the
day). The only use of it is to track build dependencies in test.py, which I
think we can do by directly using dart2js.dart.snapshot instead.
Change-Id: I6e32403eb8c5d40f0b58e48ae5ff6fb60fd855b3
Reviewed-on: https://dart-review.googlesource.com/34923
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Sigmund Cherem <sigmund@google.com>