Merge "Fix destructors"

        mExtTextureName(0),

        mPixelBuf(NULL)

        {}

    virtual ~FrameOutput() {

        delete[] mPixelBuf;

    }

    // Create an "input surface", similar in purpose to a MediaCodec input

    // surface, that the virtual display can send buffers to.  Also configures

    FrameOutput(const FrameOutput&);

    FrameOutput& operator=(const FrameOutput&);

    // Destruction via RefBase.

    virtual ~FrameOutput() {

        delete[] mPixelBuf;

    }

    // (overrides GLConsumer::FrameAvailableListener method)

    virtual void onFrameAvailable();

        mLastFrameNumber(-1),

        mTotalDroppedFrames(0)

        {}

    virtual ~Overlay() { assert(mState == UNINITIALIZED || mState == STOPPED); }

    // Creates a thread that performs the overlay.  Pass in the surface that

    // output will be sent to.

    Overlay(const Overlay&);

    Overlay& operator=(const Overlay&);

    // Destruction via RefBase.

    virtual ~Overlay() { assert(mState == UNINITIALIZED || mState == STOPPED); }

    // Draw the initial info screen.

    static void doDrawInfoPage(const EglWindow& window,

            const Program& texRender, TextRenderer& textRenderer);