System assembly configuration for the ICU subsystem.

revision Revision The revision (corresponding to either one of the labels, or a git commit ID) of the ICU library to use in system assembly. This revision is constrained to the commit IDs available in the repos at `//third_party/icu/{default,latest}`, default
legacy_tzdata_packages vector A list of packages that should receive ICU tzdata in their config directory. TODO(b/297214394): Remove this option once all components use tzdata_provider.