[automerger skipped] cameraservice: cache IPermissionChecker and IPermissionController am: 71a5eb286e -s ours

am skip reason: Merged-In I9d7471c00d43bb89135d4026dcb8016be234938b with SHA-1 5788fecdd3 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/26705275

Change-Id: Ib1ee75c02a24e3973836bed0386704fb6c1576b1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>