The mentioned scenario in b/152046247 would help to detect if there
is an incremental build issue.
Bug: b/145688720
Test: * m cuj_tests
* Ran the cuj_tests and verified that the Intent.java file was
touched. Unmarshalled the cuj_metrics.pb file and check if
the added scenario existed.
Change-Id: Ic6c335f005568dd77c99e4e1762383ec76d57ecb
Add a cuj_tests binary that runs through a sequence of critical
user journey builds and collects metrics.
Bug: 145688720
Test: cuj_tests
Change-Id: I6bb1a3fc4a458fd8cea7b7c924f565d0cf3e6df3