Merge "Update shell logging doc with a note about protolog fallback" into...

Merge "Update shell logging doc with a note about protolog fallback" into udc-qpr-dev am: f3571763

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23475877



Change-Id: I608270e8bc0f5054c1061cf554a402021e6f1fde
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>