Revert "java: Implement keystore clearing for target packages during initialization"

This reverts commit c285992226.

Signed-off-by: Dakkshesh <beakthoven@gmail.com>

stub/src/main/java/android/content/pm/IPackageManager.java

@@ -10,10 +10,6 @@ import android.os.IBinder;
 public interface IPackageManager {
     String[] getPackagesForUid(int uid);
 
-    ApplicationInfo getApplicationInfo(String packageName, int flags, int userId);
-
-    ApplicationInfo getApplicationInfo(String packageName, long flags, int userId);
-
     PackageInfo getPackageInfo(String packageName, long flags, int userId);
 
     PackageInfo getPackageInfo(String packageName, int flags, int userId);

stub/src/main/java/android/security/AndroidKeyStoreMaintenance.java

@@ -1,13 +0,0 @@
-/*
- * Copyright 2025 Dakkshesh <beakthoven@gmail.com>
- * SPDX-License-Identifier: GPL-3.0-or-later
- */
-
-package android.security;
-
-public class AndroidKeyStoreMaintenance {
-
-    public static int clearNamespace(int domain, long namespace) {
-        throw new RuntimeException("");
-    }
-}