Merge "Revert^2 "Add device-specific tunings for external touchpads"" into udc-dev am: 013916d9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21986565



Change-Id: I2825421e333f0d5287a5c6d345cbf47c8b317323
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>