[impl/memory] Enforce named tasks during txn.

[impl/memory] Enforce named tasks during txn.

Task queue does not allow named tasks to be added in a transaction.
Enforce this in "impl/memory" so that tests will properly fail when this
is attempted.

Also update PRESUBMIT so that it properly validates the new license header
format.

BUG=None
TEST=unit

Review-Url: https://codereview.chromium.org/2995493002
Committed: https://github.com/luci/gae/commit/6ba0ca9e5e64d0543541c0c460b74abb9ddbf8e1

[dnj, 2017-08-04 01:55:11]

dnj@chromium.org changed reviewers:
+ iannucci@chromium.org

[dnj, 2017-08-04 01:55:12]

PTAL

[iannucci, 2017-08-04 01:59:52]

lgtm

huh I thought I already checked for this... werid

[dnj, 2017-08-04 02:19:43]

The CQ bit was checked by dnj@chromium.org

[commit-bot: I haz the power, 2017-08-04 02:19:47]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-08-04 02:23:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1501813183091150, "parent_rev":
"a1138385b0ad564e9baf32dc6f7f5eb1ae4eb886", "commit_rev":
"6ba0ca9e5e64d0543541c0c460b74abb9ddbf8e1"}

[commit-bot: I haz the power, 2017-08-04 02:24:02]

Description was changed from

==========
[impl/memory] Enforce named tasks during txn.

Task queue does not allow named tasks to be added in a transaction.
Enforce this in "impl/memory" so that tests will properly fail when this
is attempted.

Also update PRESUBMIT so that it properly validates the new license header
format.

BUG=None
TEST=unit
==========

to

==========
[impl/memory] Enforce named tasks during txn.

Task queue does not allow named tasks to be added in a transaction.
Enforce this in "impl/memory" so that tests will properly fail when this
is attempted.

Also update PRESUBMIT so that it properly validates the new license header
format.

BUG=None
TEST=unit

Review-Url: https://codereview.chromium.org/2995493002
Committed:
https://github.com/luci/gae/commit/6ba0ca9e5e64d0543541c0c460b74abb9ddbf8e1
==========

[commit-bot: I haz the power, 2017-08-04 02:24:03]

Committed patchset #1 (id:1) as
https://github.com/luci/gae/commit/6ba0ca9e5e64d0543541c0c460b74abb9ddbf8e1