Revert "Keep old package manager constructor"

This reverts commit d9d985beb4.

Reason for revert: API no longer needed

Change-Id: Ibc906ccf696dacf4790e319e598b26e068cd128f

core/java/android/app/ApplicationPackageManager.java

@@ -1650,11 +1650,6 @@ public class ApplicationPackageManager extends PackageManager {
         }
     }
 
-    @UnsupportedAppUsage
-    protected ApplicationPackageManager(ContextImpl context, IPackageManager pm) {
-        this(context, pm, ActivityThread.getPermissionManager());
-    }
-
     protected ApplicationPackageManager(ContextImpl context, IPackageManager pm,
             IPermissionManager permissionManager) {
         mContext = context;