Merge "Hard code caption insets for caption in WM shell" into udc-dev am: cc12355d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21567644



Change-Id: I0335e530fb60d7dde1d7a48aaeddccfac90b8de4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>