TestInterfaces: support delegate clearing.

TestInterfaces: support delegate clearing.

Following r454834, the implementation of SetDelegate() also needs to
handle resetting of the test delegate.

R=
BUG=698713
Review-Url: https://codereview.chromium.org/2738513004
Cr-Commit-Position: refs/heads/master@{#455030}
Committed: https://chromium.googlesource.com/chromium/src/+/a9c462ea8bf9588c2a6859e7fe9fde1e4c7f7353

[sof, 2017-03-06 22:17:05]

The CQ bit was checked by sigbjornf@opera.com to run a CQ dry run

[sof, 2017-03-06 22:17:55]

sigbjornf@opera.com changed reviewers:
+ tkent@chromium.org

[sof, 2017-03-06 22:17:56]

please take a look.

[commit-bot: I haz the power, 2017-03-06 22:17:59]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[tkent, 2017-03-06 22:50:09]

lgtm

[commit-bot: I haz the power, 2017-03-06 22:56:20]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-06 22:56:24]

Dry run: This issue passed the CQ dry run.

[tkent, 2017-03-07 03:32:48]

The CQ bit was checked by tkent@chromium.org

[commit-bot: I haz the power, 2017-03-07 03:33:58]

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, 2017-03-07 03:40:29]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488857568055270, "parent_rev":
"36f8c56e394d7feddcdbf6084ca30e1b096c2c12", "commit_rev":
"a9c462ea8bf9588c2a6859e7fe9fde1e4c7f7353"}

[commit-bot: I haz the power, 2017-03-07 03:41:14]

Description was changed from

==========
TestInterfaces: support delegate clearing.

Following r454834, the implementation of SetDelegate() also needs to
handle resetting of the test delegate.

R=
BUG=698713
==========

to

==========
TestInterfaces: support delegate clearing.

Following r454834, the implementation of SetDelegate() also needs to
handle resetting of the test delegate.

R=
BUG=698713

Review-Url: https://codereview.chromium.org/2738513004
Cr-Commit-Position: refs/heads/master@{#455030}
Committed:
https://chromium.googlesource.com/chromium/src/+/a9c462ea8bf9588c2a6859e7fe9f...
==========

[commit-bot: I haz the power, 2017-03-07 03:41:20]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a9c462ea8bf9588c2a6859e7fe9f...

[sof, 2017-03-07 06:41:20]

thanks, and for sending it along sooner.