Init alpha_codec_config_ in VpxEncoder

Init alpha_codec_config_ in VpxEncoder

Init the value for passing sanitizer tests.

BUG=701170
Review-Url: https://codereview.chromium.org/2750743002
Cr-Commit-Position: refs/heads/master@{#456599}
Committed: https://chromium.googlesource.com/chromium/src/+/a4ba86c4ded6b80b488540a4b92de168b7bfe07c

[emircan, 2017-03-13 23:35:39]

Description was changed from

==========
add check

BUG=
==========

to

==========
Init alpha_codec_config_ in VpxEncoder

Init the value for passing sanitizer tests.

BUG=701170
==========

[emircan, 2017-03-13 23:35:39]

emircan@chromium.org changed reviewers:
+ mcasas@chromium.org, qyearsley@chromium.org

[emircan, 2017-03-13 23:35:46]

The CQ bit was checked by emircan@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-13 23:36:22]

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

[qyearsley, 2017-03-13 23:40:59]

lgtm

[commit-bot: I haz the power, 2017-03-14 00:25:55]

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

[commit-bot: I haz the power, 2017-03-14 00:25:56]

Dry run: This issue passed the CQ dry run.

[qyearsley, 2017-03-14 00:27:07]

The CQ bit was checked by qyearsley@chromium.org

[commit-bot: I haz the power, 2017-03-14 00:27:26]

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, 2017-03-14 02:58:32]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489451227803430, "parent_rev":
"1c12cbf4b05053d3f0b6db0c798d11fb730e8a5f", "commit_rev":
"a4ba86c4ded6b80b488540a4b92de168b7bfe07c"}

[commit-bot: I haz the power, 2017-03-14 02:59:10]

Description was changed from

==========
Init alpha_codec_config_ in VpxEncoder

Init the value for passing sanitizer tests.

BUG=701170
==========

to

==========
Init alpha_codec_config_ in VpxEncoder

Init the value for passing sanitizer tests.

BUG=701170

Review-Url: https://codereview.chromium.org/2750743002
Cr-Commit-Position: refs/heads/master@{#456599}
Committed:
https://chromium.googlesource.com/chromium/src/+/a4ba86c4ded6b80b488540a4b92d...
==========

[commit-bot: I haz the power, 2017-03-14 02:59:11]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a4ba86c4ded6b80b488540a4b92d...