[automerger skipped] Merge "Log plug state chage & other events at boot" into...

[automerger skipped] Merge "Log plug state chage & other events at boot" into udc-dev am: 9ada0c5a am: 37c4486e am: b9ce97b8 -s ours am: d358fb3c -s ours

am skip reason: Merged-In Ia5136531ec4fa1014b44bcf2701af543b66bfe45 with SHA-1 79f08fb2 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23854042



Change-Id: I8c3e4715c7467e47107deae088e1fb118c9864c6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>