Merge "Let A11yIME use its own IPC definitions" into tm-dev am: 538f3693

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17773213



Change-Id: Ifc907d7c1527b9d1528ab7b247c026094a20a6e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>