Merge "Set default value for rank field in launcher logs to ItemInfo.rank." into sc-v2-dev am: ed6cbbc9a6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16360368

Change-Id: Ic15c841f299bd8d14d3c7c4352ad9d76fdecaa04