Merge "Add NEW_TASK flag to Quickstep App Widget activity start" into sc-dev am: 4d5c733411

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14425541

Change-Id: Ic04f5463d749a1ecd51ae5cc2670c2aa00d6a043