Merge "Public API for Install Archived." into main

core/api/current.txt

core/java/android/app/ApplicationPackageManager.java

core/java/android/content/Intent.java

core/java/android/content/pm/ArchivedActivity.java

core/java/android/content/pm/ArchivedPackage.java

core/java/android/content/pm/IPackageInstaller.aidl

core/java/android/content/pm/PackageInstaller.java

core/java/android/content/pm/PackageManager.java

core/java/android/content/pm/SigningInfo.java

...ices/core/java/com/android/server/pm/PackageArchiver.java

...e/java/com/android/server/pm/PackageInstallerService.java

...droid/server/pm/PackageManagerShellCommandDataLoader.java