CAS: Add openSessionDefault am: 46720e796c am: 4e21cc8205 am: a2b54c187a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2418320

Change-Id: I933dab1d6c8edb9466e4118b846a09a6d30c5968
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>