Merge "Scroll the hiding page to top on tab changed in sharesheet" into rvc-qpr-dev am: cfeb7627b7 am: f0bcb15f2b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12159211

Change-Id: I5583f0cbd80a08deb073caabc76db918ab869bd8