Merge "Make widget pickers edit text box parent focusable." into sc-v2-dev am: 8857382282

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15897181

Change-Id: I2ed46a2e6f49d012f1a28bc491084e3bb5c4b3ef