camera2: Formatting nitpicks.

    private static final int PREVIEW_FRAME_TIMEOUT = 1000; // ms

    private static final int JPEG_FRAME_TIMEOUT = 4000; // ms (same as CTS for API2)

    private static final int REQUEST_COMPLETE_TIMEOUT = JPEG_FRAME_TIMEOUT; // ms (same as JPEG timeout)

    private static final int REQUEST_COMPLETE_TIMEOUT = JPEG_FRAME_TIMEOUT;

    private static final float ASPECT_RATIO_TOLERANCE = 0.01f;

    private boolean mPreviewRunning = false;