Merge "Revert "Add "incrementEventCountBy" function to OnboardingPrefs."" into tm-dev am: 6a4ea4c849 am: f05363a7d4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18568158

Change-Id: I2c64a8cb9bd2397b74b2d99aee65838a2b70df3d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>