Merge "Use another thread for MediaSessionRecord" into rvc-dev

import android.os.Binder;

import android.os.Bundle;

import android.os.Handler;

import android.os.HandlerThread;

import android.os.IBinder;

import android.os.Message;

import android.os.PowerManager;

    private final PowerManager.WakeLock mMediaEventWakeLock;

    private final INotificationManager mNotificationManager;

    private final Object mLock = new Object();

    private final HandlerThread mRecordThread = new HandlerThread("SessionRecordThread");

    // Keeps the full user id for each user.

    @GuardedBy("mLock")

    private final SparseIntArray mFullUserIds = new SparseIntArray();

        instantiateCustomProvider(null);

        instantiateCustomDispatcher(null);

        mRecordThread.start();

    }

    private boolean isGlobalPriorityActiveLocked() {

            final MediaSessionRecord session;

            try {

                session = new MediaSessionRecord(callerPid, callerUid, userId,

                        callerPackageName, cb, tag, sessionInfo, this, mHandler.getLooper(),

                        policies);

                        callerPackageName, cb, tag, sessionInfo, this,

                        mRecordThread.getLooper(), policies);

            } catch (RemoteException e) {

                throw new RuntimeException("Media Session owner died prematurely.", e);

            }

                    throw new SecurityException("Unexpected Session2Token's UID, expected=" + uid

                            + " but actually=" + sessionToken.getUid());

                }

                MediaSession2Record record = new MediaSession2Record(

                        sessionToken, MediaSessionService.this, mHandler.getLooper(), 0);

                MediaSession2Record record = new MediaSession2Record(sessionToken,

                        MediaSessionService.this, mRecordThread.getLooper(), 0);

                synchronized (mLock) {

                    FullUserRecord user = getFullUserRecordLocked(record.getUserId());

                    user.mPriorityStack.addSession(record);