Obsfucate the input device uniq id. am: 657c2f0bdf am: f3a46c174b am: 1b536921dd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14724090

Change-Id: I952a40b4b116fcc246b5bd8c0fabfcd295ea1886