shape ops work in progress
add quartic solution for intersecting quadratics

git-svn-id: http://skia.googlecode.com/svn/trunk@5541 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/Intersection_Tests.h b/experimental/Intersection/Intersection_Tests.h
index 80c8418..6e6aa89 100644
--- a/experimental/Intersection/Intersection_Tests.h
+++ b/experimental/Intersection/Intersection_Tests.h
@@ -42,3 +42,4 @@
 void QuadraticIntersection_Test();
 void QuadraticParameterization_Test();
 void QuadraticReduceOrder_Test();
+void QuarticRoot_Test();