Support Rust builds of some AIDL interfaces.

For now android.hardware.common, android.hardware.common.fmq and
android.hardware.media.bufferpool2. These are prerequisites for
android.hardware.media.c2, which I'm splitting out to a separate CL to
simplify merging.

Bug: 295245772
Test: m android.hardware.common android.hardware.common.fmq android.hardware.media.bufferpool2
Change-Id: I23018cf198ae126ced8358d562fd8e8a7c6e78ad
Merged-In: I1ab9ed45b0b500065c0f18b810c3aa266878b80f
3 files changed