Bug: 120039850 Test: manual Change-Id: Ie7f776a4e2743883ea006c66148fc4f40f90ce07
Add a tool that lists files that have changed between two builds by comparing the target-files.zip artifacts. Bug: 121158314 Test: unit tests Change-Id: I3ca5dd1fdf652dffef923ad7307fd71e49e2e95a
Copied from cl/240594925. Bug: 121158314 Test: copied unit tests Change-Id: I2e91126285dcd33171ff8b8dbfcfa5d48501f535