Merge "Ignore additional pointers in dispatchTouchEvent." into rvc-dev am: fe71adaa65 am: 3804d96d6b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12049282

Change-Id: I7ad411db75cf14bfa13eb4fa0e8a610d20afe4f2