Revert "Remove coarse location pre-grant for preinstalled VrListenerServices."

Bug: 30480340

This reverts commit d430f1a0be42bbf85fe75578a871d920ff922770.

Change-Id: I97cbc7cef715aca92dbe8a590177f74a98bb04f7
diff --git a/services/core/java/com/android/server/vr/VrManagerService.java b/services/core/java/com/android/server/vr/VrManagerService.java
index 7d20931..95c5033 100644
--- a/services/core/java/com/android/server/vr/VrManagerService.java
+++ b/services/core/java/com/android/server/vr/VrManagerService.java
@@ -218,6 +218,7 @@
                     String packageName = mNotificationAccessPackageToUserId.keyAt(i);
                     revokeNotificationListenerAccess(packageName, grantUserId);
                     revokeNotificationPolicyAccess(packageName);
+                    revokeCoarseLocationPermissionIfNeeded(packageName, grantUserId);
                     mNotificationAccessPackageToUserId.removeAt(i);
                 }
             }
@@ -226,6 +227,7 @@
                 if (!packageNames.contains(pkg)) {
                     revokeNotificationListenerAccess(pkg, currentUserId);
                     revokeNotificationPolicyAccess(pkg);
+                    revokeCoarseLocationPermissionIfNeeded(pkg, currentUserId);
                     mNotificationAccessPackageToUserId.remove(pkg);
                 }
             }
@@ -233,6 +235,7 @@
                 if (!allowed.contains(pkg)) {
                     grantNotificationPolicyAccess(pkg);
                     grantNotificationListenerAccess(pkg, currentUserId);
+                    grantCoarseLocationPermissionIfNeeded(pkg, currentUserId);
                     mNotificationAccessPackageToUserId.put(pkg, currentUserId);
                 }
             }
@@ -656,6 +659,22 @@
                 flatSettings, userId);
     }
 
+    private void grantCoarseLocationPermissionIfNeeded(String pkg, int userId) {
+        // Don't clobber the user if permission set in current state explicitly
+        if (!isPermissionUserUpdated(Manifest.permission.ACCESS_COARSE_LOCATION, pkg, userId)) {
+            mContext.getPackageManager().grantRuntimePermission(pkg,
+                    Manifest.permission.ACCESS_COARSE_LOCATION, new UserHandle(userId));
+        }
+    }
+
+    private void revokeCoarseLocationPermissionIfNeeded(String pkg, int userId) {
+        // Don't clobber the user if permission set in current state explicitly
+        if (!isPermissionUserUpdated(Manifest.permission.ACCESS_COARSE_LOCATION, pkg, userId)) {
+            mContext.getPackageManager().revokeRuntimePermission(pkg,
+                    Manifest.permission.ACCESS_COARSE_LOCATION, new UserHandle(userId));
+        }
+    }
+
     private boolean isPermissionUserUpdated(String permission, String pkg, int userId) {
         final int flags = mContext.getPackageManager().getPermissionFlags(
                 permission, pkg, new UserHandle(userId));