Merge "Add null check to SQLiteConnectionPool.dump()" into udc-dev am: ab8be59c am: 9731b1de am: e4dd0169

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23057623



Change-Id: I31a518a24e61bc57c906d1eab9fb17ba9019c822
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>