Class android.content.pm.LauncherApps

Added Methods
List<SessionInfo> getAllPackageInstallerSessions()  
void registerPackageInstallerSessionCallback(Executor, SessionCallback)  
boolean shouldHideFromSuggestions(String, UserHandle)  
void startPackageInstallerSessionDetailsActivity(SessionInfo, Rect, Bundle)  
void unregisterPackageInstallerSessionCallback(SessionCallback)