[automerge] [Fix vulnerability] setSecurityLevel in clearkey 2p: 9bfc2fbcc4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/19008482

Bug: 235601882
Change-Id: Ic0b056f240519c819984aa6d8df6cfcf5ab44b34
Merged-In: I2e2084e85fe45d7d7f958c59b0063a477c7d24bf