[automerger skipped] Add flag FLAG_ACTIVITY_CLEAR_TOP to reopen existing...

[automerger skipped] Add flag FLAG_ACTIVITY_CLEAR_TOP to reopen existing Activity am: 9441ec79 -s ours

am skip reason: Merged-In I4662939fa98b66fec77ff257ff33128580e1959e with SHA-1 87ca3eb4 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/28278046



Change-Id: I6f478f11d2a22209933a85bf1ba319fa4725573b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>