Add first set of conscrypt benchmarks within frameworks.

This will be followed up by at least two cls, one extending the parameter sets for benchmarks, and another adding a pair of benchmarks that depend directly on the non-testing part of conscrypt.

Change-Id: Icf2548413608bb7a1ee47ca2b2eff8523027275c
Bug: 238882102
Test: atest TestName
12 files changed