AIX: Fix 'may be used uninitialized' compiler errors.

AIX: Fix 'may be used uninitialized' compiler errors.

Fix additional cases where the AIX compiler reports that a variable
may be used uninitialized.

R=danno@chromium.org, michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/2e2e8109a7a0fd2414032988686fb3bb9f5bd11a
Cr-Commit-Position: refs/heads/master@{#34435}

[MTBrandyberry, 2016-03-01 17:00:17]

The CQ bit was checked by mbrandy@us.ibm.com to run a CQ dry run

[commit-bot: I haz the power, 2016-03-01 17:00:20]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1755673002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1755673002/1

[michael_dawson, 2016-03-01 17:06:59]

On 2016/03/01 17:00:20, commit-bot: I haz the power wrote:
> Dry run: CQ is trying da patch. Follow status at
>  https://chromium-cq-status.appspot.com/patch-status/1755673002/1
> View timeline at
>  https://chromium-cq-status.appspot.com/patch-timeline/1755673002/1

lgtm from power/AIX side

[commit-bot: I haz the power, 2016-03-01 17:20:21]

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

[commit-bot: I haz the power, 2016-03-01 17:20:22]

Dry run: This issue passed the CQ dry run.

[Jakob Kummerow, 2016-03-02 14:47:37]

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

[Jakob Kummerow, 2016-03-02 14:47:37]

lgtm

[MTBrandyberry, 2016-03-02 14:58:29]

The CQ bit was checked by mbrandy@us.ibm.com

[commit-bot: I haz the power, 2016-03-02 14:58:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1755673002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1755673002/1

[commit-bot: I haz the power, 2016-03-02 15:00:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-02 15:00:52]

Description was changed from

==========
AIX: Fix 'may be used uninitialized' compiler errors.

Fix additional cases where the AIX compiler reports that a variable
may be used uninitialized.

R=danno@chromium.org, michael_dawson@ca.ibm.com
BUG=
==========

to

==========
AIX: Fix 'may be used uninitialized' compiler errors.

Fix additional cases where the AIX compiler reports that a variable
may be used uninitialized.

R=danno@chromium.org, michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/2e2e8109a7a0fd2414032988686fb3bb9f5bd11a
Cr-Commit-Position: refs/heads/master@{#34435}
==========

[commit-bot: I haz the power, 2016-03-02 15:00:53]

Patchset 1 (id:??) landed as
https://crrev.com/2e2e8109a7a0fd2414032988686fb3bb9f5bd11a
Cr-Commit-Position: refs/heads/master@{#34435}