Merge "Add default maxBufferCount in GraphicBufferProducer" into main

        uint64_t nextFrameNumber{0};

        FrameEventHistoryDelta frameTimestamps;

        bool bufferReplaced{false};

        int maxBufferCount{0};

        int maxBufferCount{BufferQueueDefs::NUM_BUFFER_SLOTS};

        status_t result{NO_ERROR};

    };