Merge "Prematurely optimizing a Path."

void SkiaCanvas::drawPath(const SkPath& path, const SkPaint& paint) {

    if (CC_UNLIKELY(paint.nothingToDraw())) return;

    SkRect rect;

    SkRRect roundRect;

    if (path.isOval(&rect)) {

        mCanvas->drawOval(rect, paint);

    } else if (path.isRRect(&roundRect)) {

        mCanvas->drawRRect(roundRect, paint);

    } else {

    mCanvas->drawPath(path, paint);

}

}

void SkiaCanvas::drawVertices(SkCanvas::VertexMode vertexMode, int vertexCount,

                              const float* verts, const float* texs, const int* colors,