Migrate LocalePickerTest to Soong am: e2e39620a4

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/localepicker/+/1861853

Change-Id: Ib087e353ee2fd5b697af24ff926c19c5f559f723
tree: 6be252c17127169b37841a53b41a7d28a096aadd
  1. res/
  2. src/
  3. tests/
  4. Android.bp
  5. AndroidManifest.xml