replace deprecated SkScalarRound/Floor/Ceil calls with more explicit variants

ui/gfx/path_x11.cc

Index: ui/gfx/path_x11.cc
diff --git a/ui/gfx/path_x11.cc b/ui/gfx/path_x11.cc
index 2fe764fbd4c4e164fb1023df1e4145353b52bfd3..db99f0155dd3f00d63f3d9b770371d8843c2da2f 100644
--- a/ui/gfx/path_x11.cc
+++ b/ui/gfx/path_x11.cc
@@ -33,8 +33,8 @@ Region CreateRegionFromSkPath(const SkPath& path) {
   path.getPoints(points.get(), point_count);
   scoped_ptr<XPoint[]> x11_points(new XPoint[point_count]);
   for (int i = 0; i < point_count; ++i) {
-    x11_points[i].x = SkScalarRound(points[i].fX);
-    x11_points[i].y = SkScalarRound(points[i].fY);
+    x11_points[i].x = SkScalarRoundToInt(points[i].fX);
+    x11_points[i].y = SkScalarRoundToInt(points[i].fY);
   }
 
   return XPolygonRegion(x11_points.get(), point_count, EvenOddRule);