Mirko Bonadei 2a5e7906a9 Fix errorprone errors.
In order to enable errorprone [1] we have to fix this finding.

third_party/errorprone has been recently enabled in Chromium and in
order to unblock the Chromium Roll we have to fix these errors. 

[1] - https://cs.chromium.org/chromium/src/third_party/errorprone/

Bug: webrtc:8390
Change-Id: Ic737def5ae2a8c6ad1216d9b485af59987fe511c
Tbr: magjed@webrtc.org
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/9161
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20273}
2017-10-13 09:33:47 +00:00
..
2017-10-13 09:33:47 +00:00
2017-09-15 04:25:06 +00:00