henrik.lundin f393370f02 NetEq: Introduce TickTimer in DelayPeakDetector
Specifically, this change replaces peak_period_counter_ms_ with
peak_period_stopwatch_ which obtains a Stopwatch object from
TickTimer. Necessary plumbing to get the TickTimer through to the
DelayPeakDetector is also included.

BUG=webrtc:5608
NOTRY=True

Review-Url: https://codereview.webrtc.org/1921163003
Cr-Commit-Position: refs/heads/master@{#12542}
2016-04-28 08:54:33 +00:00
..
2015-12-16 19:44:39 +00:00