Zachary Anderson
2948f8c1b7
This moves Http code into dart:_http. dart:io then imports and re-exports dart:_http. This is the first stage of moving dart:_http into its own pub package. This CL was reverted due to a failure in the Flutter engine build which happened due to an incomplete change in gen_snapshot.cc, and to update sdk/lib/libraries.yaml and sdk/lib/libraries.json Change-Id: Ie90c77ef631aea7a163774b58e8ccbaf71a24d3c Reviewed-on: https://dart-review.googlesource.com/7588 Reviewed-by: Zach Anderson <zra@google.com>