[API Review] Make changes to documentation for getActionButton and
getClassification APIs

Test: atest android.view.cts.MotionEventTest

Bug: 224565087
Change-Id: I23e7941b3372e2eaafbcc136460ec09c94c3ccbf
(cherry picked from commit 38fae2ad25efa26f4a3173ee0b8867bbb655ea00)
1 file changed