Update framework from jetpack.

Included changes:
* a8c984: Add more tests for logging
* 501a51: Remove some deprecated TODOs.
* 639f25: Add SchemaMigrationStats.
* 0b8885: Use consistent terminology for 3p and system access.
* 064c36: Add a CTS test for snippeting window sizes and max match counts.

Bug: 173532925
Bug: 187879464
Bug: 180058203
Test: Presubmit
Change-Id: I878fd6c7a42cccb237898392aac8c615830eb564