Merge "Fix double-tap detection in TextView's SelectionModifierCursorController" into rvc-dev am: 2d4921d1f5 am: fc434c9308

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11959987

Change-Id: I183da52fdd9069fb51325e9e4e624cd2556baea9