Remove atraces from RemeasuringLinearLayout

onMeasure was being called 246 times in 26 ms, and having all those traces was not helping much and causing a few millis of latency.

Bug: 258930580
Test: Recorded a perfetto trace and inspected it manually
Change-Id: I672b785a57fe6c6d78b6a89e68fa57735c225bc7