Merge "CCodecWatchdog: never destruct once constructed" into main

public:

    static sp<CCodecWatchdog> getInstance() {

        static sp<CCodecWatchdog> instance(new CCodecWatchdog);

        static std::once_flag flag;

        // Call Init() only once.

        std::call_once(flag, Init, instance);

        static sp<CCodecWatchdog> sInstance = [] {

            sp<CCodecWatchdog> instance = new CCodecWatchdog;

            // the instance should never get destructed

            instance->incStrong((void *)CCodecWatchdog::getInstance);

            instance->init();

            return instance;

        }();

        return sInstance;

    }

    ~CCodecWatchdog() = default;

private:

    CCodecWatchdog() : mLooper(new ALooper) {}

    static void Init(const sp<CCodecWatchdog> &thiz) {

        ALOGV("Init");

        thiz->mLooper->setName("CCodecWatchdog");

        thiz->mLooper->registerHandler(thiz);

        thiz->mLooper->start();

    void init() {

        ALOGV("init");

        mLooper->setName("CCodecWatchdog");

        mLooper->registerHandler(this);

        mLooper->start();

    }

    sp<ALooper> mLooper;