Merge "Refcount the paint used by Canvas.drawPatch()"

status_t DisplayListRenderer::drawPatch(SkBitmap* bitmap, Res_png_9patch* patch,

        float left, float top, float right, float bottom, SkPaint* paint) {

    bitmap = refBitmap(bitmap);

    paint = refPaint(paint);

    addDrawOp(new (alloc()) DrawPatchOp(bitmap, patch, left, top, right, bottom, paint));

    return DrawGlInfo::kStatusDone;