Use ICU in libandroidicu

libicuuc and libicui18n are moved into APEX, but
they have no stable ABI due to the version suffix.

Use libandroidicu which provides stable symbol.
See http://go/apex-stable-icu4c-interface for the design.
See http://aosp/801855 for libandroidicu implementation.

Bug: 113353383
Bug: 117094880
Test: m checkbuild
Test: atest minikin_tests
Merged-In: If0bca17016ec489f39bd505884611b3f2de6f989
Change-Id: If0bca17016ec489f39bd505884611b3f2de6f989
(cherry picked from commit 5e46cc533fe528948b2d40909263387af8b0fc7e)
8 files changed
tree: 3c8133b07629631ab3c9a64b19a88345e12b08d6
  1. app/
  2. doc/
  3. include/
  4. libs/
  5. tests/
  6. tools/
  7. .clang-format
  8. Android.bp
  9. PREUPLOAD.cfg