Merge "Fix VibrationThread with repeating waveforms of positive amplitudes" into sc-dev am: 9ab91ae6 am: 69fd8063 am: 7013bc3e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15245532

Change-Id: I41aa9c3985e1ca1d4bd5b782c4f9647e7be444b5