Update isNewEmoji to check Unicode 12 in Minikin.

Bug: 127811703
Test: Verified on device.
Test: minikin_tests --gtest_filter=EmojiTest.isEmojiTest
Test: minikin_tests
Change-Id: I1cd9587671ab63de1189970cdec89aa2af0c0f31
2 files changed
tree: 848a8f4c5082540006a9c1a244758390ec7f09b9
  1. app/
  2. doc/
  3. include/
  4. libs/
  5. tests/
  6. tools/
  7. .clang-format
  8. Android.bp
  9. PREUPLOAD.cfg