[RTT] Add API for number of measurements

Add information about the number of attemped and successful measurements
used to calculate the final results (especially critical for standard
deviation).

Bug: 76445930
Test: integration tests
Change-Id: If1e29e1a6a8cc8273ae46b1f9669b9c236b83985
2 files changed
tree: f65db927416a3c49d23cf8a78871dea23f7a6c87
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg