Update libprotobuf-mutator to b2c4fb59135711122b800376d8dc46af2fc9d060

Update libprotobuf-mutator to b2c4fb59135711122b800376d8dc46af2fc9d060

[Vitaly Buka (NO REVIEWS), 2017-03-16 23:02:59]

vitalybuka@chromium.org changed reviewers:
+ aizatsky@chromium.org, eugenis@chromium.org

[Vitaly Buka (NO REVIEWS), 2017-03-16 23:03:30]

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

[Evgeniy Stepanov, 2017-03-16 23:03:40]

eugenis@google.com changed reviewers:
+ eugenis@google.com

[Evgeniy Stepanov, 2017-03-16 23:03:40]

lgtm

[commit-bot: I haz the power, 2017-03-16 23:04:06]

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

[eugenis, 2017-03-16 23:06:33]

lgtm

[Vitaly Buka (NO REVIEWS), 2017-03-16 23:31:36]

The CQ bit was unchecked by vitalybuka@chromium.org

[Vitaly Buka (NO REVIEWS), 2017-03-16 23:31:37]

The CQ bit was checked by vitalybuka@chromium.org

[commit-bot: I haz the power, 2017-03-16 23:32:43]

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, 2017-03-17 00:56:32]

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

[commit-bot: I haz the power, 2017-03-17 00:56:33]

Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Vitaly Buka (NO REVIEWS), 2017-03-17 06:55:00]

The CQ bit was checked by vitalybuka@chromium.org

[commit-bot: I haz the power, 2017-03-17 06:55:21]

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, 2017-03-17 07:31:39]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489733700467560, "parent_rev":
"cbe096e8f2ab682af6291cbe13a00f21839c7bc8", "commit_rev":
"a6660c0cd2517e9da95f099211042d0c39fe8055"}

[commit-bot: I haz the power, 2017-03-17 07:36:20]

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

[commit-bot: I haz the power, 2017-03-17 07:36:22]

Prior attempt to commit was detected, but we were not able to check whether the
issue was successfully committed. Please check Git history manually and re-check
CQ or close this issue as needed.

[Vitaly Buka (NO REVIEWS), 2017-03-17 17:44:27]

Committed:
https://chromium.googlesource.com/chromium/src/+/a6660c0cd2517e9da95f09921104...