Drop platform_apis from android_library

This property is a no-op for this module type (it only has an effect on
android_*_app)

Test: aninja -t commands animationlib > cmds # identical before and
after this change
Bug: 215379393

Change-Id: I5cc7e2379457c3a86ff0f40894980f28c8546b5a
1 file changed
tree: f699c566ec9ff5fa0020fb84c3420d758a12fd2b
  1. animationlib/
  2. iconloaderlib/
  3. motiontoollib/
  4. viewcapturelib/