Enforce package visibility to the api shouldHideFromSuggestions

App can query which applications are installed on the device via
api LauncherApps#shouldHideFromSuggestions. This cl enforces
package visibility filter to the api fix the security issue.

Bug: 191147534
Test: atest AppEnumerationTests
Change-Id: I40589f42b14c8a3e9372647d89a35203acaacd14