[LSC] Add LOCAL_LICENSE_KINDS to packages/providers/DownloadProvider

Added SPDX-license-identifier-Apache-2.0 to:
  Android.bp
  tests/Android.bp
  tests/permission/Android.bp
  tests/public_api_access/Android.bp
  ui/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I0822577003a48d1264bd6828fa7253d08e8569da
5 files changed