Merge "Renaming to `initial` TaskFragment token" into sc-v2-dev am: 7e59a8f17c am: f39f6734fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15498911

Change-Id: I5d4e7ffb6353eaef71d1aa1e89344907fe4ba755