Revert "Make sure both transition start/end callback sent"

This reverts commit 0898cdf6677875895502d5477357b216cded3ef7.

Reason for revert: b/352475079
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:4afb345761220fe2bfcbb03d3b98aa4948bd40bb)
Merged-In: I7ee58fb6d73f92270440ce54c38dfd9a3f0eeb7b
Change-Id: I7ee58fb6d73f92270440ce54c38dfd9a3f0eeb7b
2 files changed