In SkDraw::drawRect, use SkPath for huge rects.

include/core/SkRegion.h

Index: include/core/SkRegion.h
diff --git a/include/core/SkRegion.h b/include/core/SkRegion.h
index eb0f1367aba4a6b14bca770525bda848bcbbe9c9..254329f9211b04622a16de8e18da61859bbf1d8b 100644
--- a/include/core/SkRegion.h
+++ b/include/core/SkRegion.h
@@ -203,6 +203,17 @@ public:
     }
 
     /**
+     *  Same as above, but works for rectangles outside of the range of int32_t.
+     */
+    bool quickContains(const SkRect& r) const {
+        SkASSERT(this->isEmpty() == fBounds.isEmpty()); // valid region
+
+        return !r.isEmpty() &&
+               fRunHead == SkRegion_gRectRunHeadPtr &&  // this->isRect()
+               fBounds.contains(r);
+    }
+
+    /**
      *  Return true if this region is empty, or if the specified rectangle does
      *  not intersect the region. Returning false is not a guarantee that they
      *  intersect, but returning true is a guarantee that they do not.