Merge "Fix two panel accessibility issues" into sc-v2-dev am: f52f6206dc am: 26d51f7efa

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15300170

Change-Id: I0803d6ff36db14f20478ed7cf4f1b7a87d7ea13b