[automerger skipped] Merge "[RESTRICT AUTOMERGE] Fix UAF in clearkey service's MemoryFileSystem" into qt-dev am: 68895573 am: b68392b0 -s ours am: 78cc1229 am: 1bedb86a am: 5747c1fe -s ours

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/13711823

Change-Id: I769357595e54e1a3c8c45c0aa7dd8427189bce4a