isolate: Pull isolated file handling into its own type.

isolate: Pull isolated file handling into its own type.

BUG=692940
Review-Url: https://codereview.chromium.org/2985993002
Committed: https://github.com/luci/luci-go/commit/1bb9e0cd284747048ec3ce359ffcaa1fc3032016

[mithro, 2017-07-27 06:11:38]

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

[mithro, 2017-07-27 06:11:39]

LGTM

[mcgreevy, 2017-07-27 06:12:26]

The CQ bit was checked by mcgreevy@chromium.org

[commit-bot: I haz the power, 2017-07-27 06:12:37]

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, 2017-07-27 06:25:27]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1501135946937660, "parent_rev":
"7869f7ebdc61a95a8fbdb62a6df904497159704e", "commit_rev":
"1bb9e0cd284747048ec3ce359ffcaa1fc3032016"}

[commit-bot: I haz the power, 2017-07-27 06:25:30]

Description was changed from

==========
isolate: Pull isolated file handling into its own type.

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

to

==========
isolate: Pull isolated file handling into its own type.

BUG=692940

Review-Url: https://codereview.chromium.org/2985993002
Committed:
https://github.com/luci/luci-go/commit/1bb9e0cd284747048ec3ce359ffcaa1fc3032016
==========

[commit-bot: I haz the power, 2017-07-27 06:25:31]

Committed patchset #1 (id:1) as
https://github.com/luci/luci-go/commit/1bb9e0cd284747048ec3ce359ffcaa1fc3032016