Move RPC message and event types to CHRE APIs am: 1da03cb41b am: 724930aae3

Original change: https://android-review.googlesource.com/c/platform/system/chre/+/2825092

Change-Id: I8d4da4c2f01a93f6d6507360648a26f41e71172d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>