Merge "Update bottom widget picker and pin widget dialog layout in landscape mode." into sc-dev am: b5459c9ba5 am: 4a7dfa9deb am: b1c7b5815a

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

Change-Id: If8a6232cdefcbf7b1b0a3afadde73caf4e6e78d3