Merge "Fix drop target icons being truncated." into sc-dev am: de268a51a1 am: c28aa4167d am: 19712f40b4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14899271

Change-Id: If84f420f122ca5e271045274d16bbbc772daf4ba