PPC: Install ConstructNonConstructable as construct stub for non-constructables.

PPC: Install ConstructNonConstructable as construct stub for non-constructables.

Port 8e28e851ee8aa60f7102433454e77934b4702715

R=verwaest@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/340627ea26b19f46ae7fa0f1936268c5911d2f6c
Cr-Commit-Position: refs/heads/master@{#32232}

[MTBrandyberry, 2015-11-24 20:01:15]

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

[commit-bot: I haz the power, 2015-11-24 20:01:23]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1471383002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1471383002/1

[michael_dawson, 2015-11-24 21:16:30]

On 2015/11/24 20:01:23, 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/1471383002/1
> View timeline at
>  https://chromium-cq-status.appspot.com/patch-timeline/1471383002/1

lgtm

[commit-bot: I haz the power, 2015-11-24 21:18:43]

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

[commit-bot: I haz the power, 2015-11-24 21:18:43]

Dry run: This issue passed the CQ dry run.

[MTBrandyberry, 2015-11-24 21:25:38]

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

[commit-bot: I haz the power, 2015-11-24 21:25:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1471383002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1471383002/1

[commit-bot: I haz the power, 2015-11-24 21:30:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-24 21:30:42]

Patchset 1 (id:??) landed as
https://crrev.com/340627ea26b19f46ae7fa0f1936268c5911d2f6c
Cr-Commit-Position: refs/heads/master@{#32232}