Merge "Log post_duration_millis to statsd" into udc-dev am: 39d50e4d am: 1d197e72 am: a6c8997a am: 5ba0990f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23130959



Change-Id: I320b77fabb98ae73af4f7d996a627aa81ea4092f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>