[pm] merge CommitRequest, PrepareResult, ReconcileRequest into InstallRequest

/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.server.pm;

import android.annotation.NonNull;

import java.util.Map;

/**

 * Package state to commit to memory and disk after reconciliation has completed.

 */

final class CommitRequest {

    final Map<String, ReconciledPackage> mReconciledPackages;

    @NonNull final int[] mAllUsers;

    CommitRequest(Map<String, ReconciledPackage> reconciledPackages,

            @NonNull int[] allUsers) {

        mReconciledPackages = reconciledPackages;

        mAllUsers = allUsers;

    }

}

    }

    @GuardedBy({"mPm.mInstallLock", "mPm.mLock"})

    private void scanDirTracedLI(File scanDir,

            int parseFlags, int scanFlags,

    private void scanDirTracedLI(File scanDir, int parseFlags, int scanFlags,

            PackageParser2 packageParser, ExecutorService executorService) {

        Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "scanDir [" + scanDir.getAbsolutePath() + "]");

        try {