Cleanup cancel string re-use. am: 627984d2e4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/25492204

Change-Id: Ib3b2a875df36bca1ece643cb611fd2e6ede5eef8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>