shape ops work in progress

git-svn-id: http://skia.googlecode.com/svn/trunk@7637 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/QuadraticUtilities.h b/experimental/Intersection/QuadraticUtilities.h
index f423dc6..f6fb878 100644
--- a/experimental/Intersection/QuadraticUtilities.h
+++ b/experimental/Intersection/QuadraticUtilities.h
@@ -15,6 +15,8 @@
 double dx_at_t(const Quadratic& , double t);
 double dy_at_t(const Quadratic& , double t);
 void dxdy_at_t(const Quadratic& , double t, _Point& xy);
+double nearestT(const Quadratic& , const _Point& );
+bool point_in_hull(const Quadratic& , const _Point& );
 
 /* Parameterization form, given A*t*t + 2*B*t*(1-t) + C*(1-t)*(1-t)
  *