Merge "Remove non-existant symbols" into udc-dev am: 0e82fc91

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23156656



Change-Id: Ib95a2c6f00659cbe28b24f3ec696f8f1da5d7ce0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>