[automerger skipped] Merge "Use FLAG_IMMUTABLE for CarrierKeyDownloadManager"...

[automerger skipped] Merge "Use FLAG_IMMUTABLE for CarrierKeyDownloadManager" into qt-dev am: c05c2cbb -s ours am: 4d542af3 -s ours am: 34ab26f0 -s ours am: 8bc51173 -s ours am: df6eb197 -s ours am: 4f04cc71 -s ours

am skip reason: Change-Id I223047644021a647bce72f229998487bee0c007b with SHA-1 0724f23c is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/11480990

Change-Id: If514338ed016f4a957d972107212dec77c4e4d8a