@Nullable
    public static String permissionToOp(@NonNull String permission) {
        if (SDK_INT >= 23) {
            return Api23Impl.permissionToOp(permission);
        } else {
            return null;
        }
    }
Gets the app op name associated with a given permission.
<p>
<strong>Compatibility</strong>
<ul>
<li>On API 22 and lower, this method always returns {@code null}
</ul>

@param permission The permission.
@return The app op associated with the permission or null.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/AppOpsManagerCompat.java