[automerger skipped] Merge "[RESTRICT AUTOMERGE] Fix clearkey CryptoPlugin use after free vulnerability." into pi-dev am: 85c8c0aa0b -s ours am: c4c8ea3c86 -s ours am: 7057eb5586 -s ours

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/13391364

Change-Id: I21f2030e00458253d70618f928780160ed6b9bc9