[automerger skipped] [DO NOT MERGE] Force extra nav bar provide side gesture insets am: 1921f8c1dc -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17800234

Change-Id: If5ed4bc450721727edac7b3553693e758b411934
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>