Camera: Enhance camera atoms for system health

Introduce camera system health atoms, including:
- Camera open, close, and session creation time
- Camera session and stream combination information,
- Stream statistics:
  - stream width, height, format, dataspace, usage flag,
  - max buffer count
  - buffer loss
  - first frame latency.

Test: ./out/host/linux-x86/bin/statsd_testdrive 227
Test: CTS PerformanceTest
Bug: 154159000
Change-Id: I858d64f3324bb9652a59e5857f2730c92c616a8e