Merge "Take margin insets into account when setting position" into sc-dev am: 0f3053ceae am: 0a740a074a am: 0a708332b8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15152173

Change-Id: I2f9d630cdb5fbfa06304aa9199fcd1b69f2188ff