isolate: move creation of isolate into UploadTracker

isolate: move creation of isolate into UploadTracker

BUG=692940
Review-Url: https://codereview.chromium.org/2990503002
Committed: https://github.com/luci/luci-go/commit/4f004b9af0db26e6b30b6b4ed835f0949176d12a

[mcgreevy, 2017-07-24 06:28:01]

mcgreevy@chromium.org changed reviewers:
+ tansell@chromium.org

[mcgreevy, 2017-07-26 01:18:21]

looks like I missed this one when sending out cls the other day.

[mithro, 2017-07-26 01:33:25]

LGTM.

[mcgreevy, 2017-07-26 02:09:26]

The CQ bit was checked by mcgreevy@chromium.org

[commit-bot: I haz the power, 2017-07-26 02:09:35]

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, 2017-07-26 02:16:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1501034966076710, "parent_rev":
"a5a0dde2bc401c8cdc7b48f646aad3256949ee4f", "commit_rev":
"4f004b9af0db26e6b30b6b4ed835f0949176d12a"}

[commit-bot: I haz the power, 2017-07-26 02:16:54]

Description was changed from

==========
isolate: move creation of isolate into UploadTracker

BUG=692940
==========

to

==========
isolate: move creation of isolate into UploadTracker

BUG=692940

Review-Url: https://codereview.chromium.org/2990503002
Committed:
https://github.com/luci/luci-go/commit/4f004b9af0db26e6b30b6b4ed835f0949176d12a
==========

[commit-bot: I haz the power, 2017-07-26 02:16:55]

Committed patchset #1 (id:1) as
https://github.com/luci/luci-go/commit/4f004b9af0db26e6b30b6b4ed835f0949176d12a