Merge "Fix slice permissions to allow uri grants"

import android.content.ContentProvider;

import android.content.ContentResolver;

import android.content.ContentValues;

import android.content.Intent;

import android.database.ContentObserver;

import android.database.Cursor;

import android.net.Uri;

import android.os.Binder;

import android.os.Bundle;

import android.os.CancellationSignal;

import android.os.Handler;

import android.os.Looper;

import android.os.Process;

import android.os.StrictMode;

import android.os.StrictMode.ThreadPolicy;

import android.os.UserHandle;

import android.util.Log;

import java.util.concurrent.CountDownLatch;

    @Override

    public Bundle call(String method, String arg, Bundle extras) {

        if (method.equals(METHOD_SLICE)) {

            getContext().enforceCallingPermission(permission.BIND_SLICE,

                    "Slice binding requires the permission BIND_SLICE");

            Uri uri = extras.getParcelable(EXTRA_BIND_URI);

            if (!UserHandle.isSameApp(Binder.getCallingUid(), Process.myUid())) {

                getContext().enforceUriPermission(uri, permission.BIND_SLICE,

                        permission.BIND_SLICE, Binder.getCallingPid(), Binder.getCallingUid(),

                        Intent.FLAG_GRANT_WRITE_URI_PERMISSION,

                        "Slice binding requires the permission BIND_SLICE");

            }

            Slice s = handleBindSlice(uri);

            Bundle b = new Bundle();