Merge "Add device-specific tunings for external touchpads" into udc-dev am:...

Merge "Add device-specific tunings for external touchpads" into udc-dev am: 6c81f3c1 am: 9d7cd789

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21750183



Change-Id: I318a9d6a2fe54266a2ea37d453960e69c92132b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>