Merge "Fix side channel leakage from the api of setInstallerPackageName" into sc-dev am: 2006f7f5 am: 30ff3ebc am: 1faf6ec8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14842883

Change-Id: I1e5883b82f105b0df5bb5ecc93069cded64e9f6d