Added a ClassMetricRule.

Also modified existing code to work with it.

Original change: https://android-review.googlesource.com/c/platform/platform_testing/+/2032563

Bug: 207136149
Change-Id: I930a357ed223333b5ec2d63b1998cf5fbfea9e47
Test: atest PlatfomRuleTests; atest CollectorDeviceLibTest
Merged-In: I61c4b9f3a8584dec0139385c38e26eaa4c83b90e
Merged-In: I641c150701d1df09c6c886e40a3fa34dd875046e
Merged-In: I2e521db1bf866026236fe8375aca9a085aca5f37
6 files changed
tree: e4784d990f6439a052a16bcd841547d050edf903
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg