[automerger skipped] Merge "Initialize horizontal panel as GONE and add logs"...

[automerger skipped] Merge "Initialize horizontal panel as GONE and add logs" into tm-dev am: 2d2cda16 am: 4738db29 -s ours am: 7ca3dd1d -s ours

am skip reason: Merged-In Ic338a0c7772410bdb0964e4686ac0283947e657c with SHA-1 09855a11 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20551664



Change-Id: I6e5bb47e19e3661daa163cb34408df7e6224bfd2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>