Move mPermissions from package settings

Create a settings class only for use with permissions. It's
subservient [and should only be accessed directly by] package
settings or the permission manager. The rest of the permission
related data needs to be moved to permission settings. At
which point we can start pulling the permission methods out of
the package manager service and into the permission manager.

We still have a somewhat tight relationship between package
manager and the permission manager. It's unclear how far we need
to separate them and if relying entirely on an internal
interface is sufficient.

Bug: 63539144
Test: Manual. Builds and runs
Test: cts-tradefed run commandAndExit cts-dev -m CtsAppSecurityHostTestCases -t android.appsecurity.cts.PermissionsHostTest
Test: cts-tradefed run commandAndExit cts-dev -m CtsPermissionTestCases
Test: cts-tradefed run commandAndExit cts-dev -m CtsPermission2TestCases
Test: bit FrameworksServicesTests:com.android.server.pm.PackageManagerSettingsTests
Change-Id: I616184fa2135a11687e4ce615884f861466fdebe
diff --git a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
index 4e68f58..161efd3 100644
--- a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
@@ -18,6 +18,7 @@
 
 import android.Manifest;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.app.ActivityManager;
 import android.app.DownloadManager;
 import android.app.admin.DevicePolicyManager;
@@ -29,11 +30,11 @@
 import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManagerInternal;
-import android.content.pm.PackageManagerInternal.PackagesProvider;
-import android.content.pm.PackageManagerInternal.SyncAdapterPackagesProvider;
 import android.content.pm.PackageParser;
 import android.content.pm.ProviderInfo;
 import android.content.pm.ResolveInfo;
+import android.content.pm.PackageManagerInternal.PackagesProvider;
+import android.content.pm.PackageManagerInternal.SyncAdapterPackagesProvider;
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Binder;
@@ -185,6 +186,7 @@
     private final Context mContext;
     private final Object mLock = new Object();
     private final PackageManagerInternal mServiceInternal;
+    private final PermissionManagerService mPermissionManager;
     private final DefaultPermissionGrantedCallback mPermissionGrantedCallback;
     public interface DefaultPermissionGrantedCallback {
         /** Callback when permissions have been granted */
@@ -192,7 +194,8 @@
     }
 
     public DefaultPermissionGrantPolicy(Context context, Looper looper,
-            DefaultPermissionGrantedCallback callback) {
+            @Nullable DefaultPermissionGrantedCallback callback,
+            @NonNull PermissionManagerService permissionManager) {
         mContext = context;
         mHandler = new Handler(looper) {
             @Override
@@ -207,6 +210,7 @@
             }
         };
         mPermissionGrantedCallback = callback;
+        mPermissionManager = permissionManager;
         mServiceInternal = LocalServices.getService(PackageManagerInternal.class);
     }
 
@@ -259,11 +263,10 @@
     private void grantRuntimePermissionsForPackage(int userId, PackageParser.Package pkg) {
         Set<String> permissions = new ArraySet<>();
         for (String permission :  pkg.requestedPermissions) {
-            final Object obj = mServiceInternal.getPermissionTEMP(permission);
-            if (obj == null || !(obj instanceof BasePermission)) {
+            final BasePermission bp = mPermissionManager.getPermission(permission);
+            if (bp == null) {
                 continue;
             }
-            final BasePermission bp = (BasePermission) obj;
             if (bp.isRuntime()) {
                 permissions.add(permission);
             }
@@ -781,7 +784,9 @@
                     STORAGE_PERMISSIONS, true, userId);
         }
 
-        mPermissionGrantedCallback.onDefaultRuntimePermissionsGranted(userId);
+        if (mPermissionGrantedCallback != null) {
+            mPermissionGrantedCallback.onDefaultRuntimePermissionsGranted(userId);
+        }
     }
 
     private void grantDefaultPermissionsToDefaultSystemDialerApp(