Fix gcc error for ignoring return value on stack_trace_posix.cc

Fix gcc error for ignoring return value on stack_trace_posix.cc

NOTRY=true

Committed: https://crrev.com/978347e0794c0bbbd5bdaaf38edff5a82e1269ee
Cr-Commit-Position: refs/heads/master@{#38722}

[rmcilroy, 2016-08-18 15:00:13]

rmcilroy@chromium.org changed reviewers:
+ mstarzinger@chromium.org

[rmcilroy, 2016-08-18 15:00:14]

PTAL, thanks.

[rmcilroy, 2016-08-18 15:00:40]

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

[commit-bot: I haz the power, 2016-08-18 15:00:44]

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

[Michael Starzinger, 2016-08-18 15:01:40]

LGTM (rubber-stamped).

[rmcilroy, 2016-08-18 15:02:45]

The CQ bit was unchecked by rmcilroy@chromium.org

[rmcilroy, 2016-08-18 15:03:14]

Description was changed from

==========
Fix gcc error for ignoring return value on stack_trace_posix.cc
==========

to

==========
Fix gcc error for ignoring return value on stack_trace_posix.cc

NOTRY=true
==========

[rmcilroy, 2016-08-18 15:03:23]

The CQ bit was checked by rmcilroy@chromium.org

[commit-bot: I haz the power, 2016-08-18 15:03:28]

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, 2016-08-18 15:11:46]

Description was changed from

==========
Fix gcc error for ignoring return value on stack_trace_posix.cc

NOTRY=true
==========

to

==========
Fix gcc error for ignoring return value on stack_trace_posix.cc

NOTRY=true
==========

[commit-bot: I haz the power, 2016-08-18 15:11:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-18 15:12:04]

Description was changed from

==========
Fix gcc error for ignoring return value on stack_trace_posix.cc

NOTRY=true
==========

to

==========
Fix gcc error for ignoring return value on stack_trace_posix.cc

NOTRY=true

Committed: https://crrev.com/978347e0794c0bbbd5bdaaf38edff5a82e1269ee
Cr-Commit-Position: refs/heads/master@{#38722}
==========

[commit-bot: I haz the power, 2016-08-18 15:12:05]

Patchset 1 (id:??) landed as
https://crrev.com/978347e0794c0bbbd5bdaaf38edff5a82e1269ee
Cr-Commit-Position: refs/heads/master@{#38722}