Merge "Enforce package visibility to the api querySyncProviders" into sc-dev am: fdf3e95e am: a0f7b423 am: a22e10ad

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15008438

Change-Id: If6b2b405efbf969d185829cb7dc7663577a17910