tools/gn: Change auto to not deduce raw pointers.

tools/gn: Change auto to not deduce raw pointers.

This patch updates the code to prevent auto deducing to a raw pointer.

R=brettw@chromium.org, danakj, dcheng
BUG=554600
Committed: https://crrev.com/238f0a029f813ddc3c5a3438d8896a01cf1c5aaf
Cr-Commit-Position: refs/heads/master@{#405292}

[vmpstr, 2016-06-28 21:39:16]

Please take a look.

[dcheng, 2016-07-01 02:16:23]

lgtm

[brettw, 2016-07-01 17:51:21]

lgtm

[vmpstr, 2016-07-13 20:05:26]

The CQ bit was checked by vmpstr@chromium.org

[vmpstr, 2016-07-13 20:05:27]

The patchset sent to the CQ was uploaded after l-g-t-m from brettw@chromium.org,
dcheng@chromium.org
Link to the patchset: https://codereview.chromium.org/2105553005/#ps20001
(title: "update")

[commit-bot: I haz the power, 2016-07-13 20:06:11]

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, 2016-07-13 21:30:23]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-13 21:30:56]

CQ bit was unchecked.

[commit-bot: I haz the power, 2016-07-13 21:32:41]

Description was changed from

==========
tools/gn: Change auto to not deduce raw pointers.

This patch updates the code to prevent auto deducing to a raw pointer.

R=brettw@chromium.org, danakj, dcheng
BUG=554600
==========

to

==========
tools/gn: Change auto to not deduce raw pointers.

This patch updates the code to prevent auto deducing to a raw pointer.

R=brettw@chromium.org, danakj, dcheng
BUG=554600

Committed: https://crrev.com/238f0a029f813ddc3c5a3438d8896a01cf1c5aaf
Cr-Commit-Position: refs/heads/master@{#405292}
==========

[commit-bot: I haz the power, 2016-07-13 21:32:42]

Patchset 2 (id:??) landed as
https://crrev.com/238f0a029f813ddc3c5a3438d8896a01cf1c5aaf
Cr-Commit-Position: refs/heads/master@{#405292}