Merge "Remove a useless method" am: 2a22f2d1d0

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1426655

Change-Id: I371245204277fa58c986370b503b379e97a0706e
tree: 07d68f1c79e87a583c7a50d74898ed0adcdd9106
  1. core/
  2. services/
  3. tests/