Merge "Camera: Set device executor thread name" into main

import java.util.concurrent.Executor;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

import java.util.concurrent.ThreadFactory;

import java.util.concurrent.atomic.AtomicBoolean;

/**

        mCameraId = cameraId;

        if (Flags.singleThreadExecutor()) {

            mDeviceCallback = new ClientStateCallback(executor, callback);

            mDeviceExecutor = Executors.newSingleThreadExecutor();

            mDeviceExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {

                @Override

                public Thread newThread(Runnable r) {

                    Thread thread = Executors.defaultThreadFactory().newThread(r);

                    thread.setName("CameraDeviceExecutor");

                    return thread;

                }

            });

        } else {

            mDeviceCallback = callback;

            mDeviceExecutor = executor;