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

Merge "Merge "Update shell logging doc with a note about protolog fallback" into udc-qpr-dev am: f3571763" into udc-qpr-dev-plus-aosp am: c6825f23

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



Change-Id: I73d1eb2a119c32be2f32b07b63c1675cbafcedb9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>