Merge "Use std::unique_ptr in FileDescriptorTable" into main am: 14b1b59266 am: 6c79baa78b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2654714

Change-Id: I1357ef3de8f2db3096542eacf61191bc180e9586
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>