Merge "Reduce unnecessary overhead of screenshot bitmap from assist"

        final Bitmap bitmap = screenshotBuffer == null ? null : screenshotBuffer.asBitmap();

        if (bitmap == null) {

            Slog.w(TAG_WM, "Failed to take screenshot");

            return null;

        }

        // Create a copy of the screenshot that is immutable and backed in ashmem.

        // This greatly reduces the overhead of passing the bitmap between processes.

        final Bitmap ret = bitmap.asShared();

        if (ret != bitmap) {

            bitmap.recycle();

        }

        return ret;

        return bitmap;

    }

    @Override