Sanitize package labels in SettingsApplication

Forces all loadLabel() calls to sanitize package labels
globally by invoking PackageItemInfo.forceSafeLabels()
during onCreate().

Bug: 488559440
Test: manual
Flag: EXEMPT BUGFIX
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:50d61685ab9b6e03996f6b93cc8b0fc337e8410c
Merged-In: I8ce8a122a473df7282eef283b1b13ce33c2ad9a3
Change-Id: I8ce8a122a473df7282eef283b1b13ce33c2ad9a3
1 file changed