Merge "Update bottom widget picker and pin widget dialog layout in landscape mode." into sc-dev am: b5459c9ba5 am: b49556b21a am: 66c59ce45f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14817823

Change-Id: I975a3197c9f07cbb66307390f19f150925793adc