align top and bounds computations

src/pathops/SkPathOpsRect.h

Index: src/pathops/SkPathOpsRect.h
diff --git a/src/pathops/SkPathOpsRect.h b/src/pathops/SkPathOpsRect.h
index f783d96b99a7585f1cea3d9e6302e49e08707674..7fec70a32a5de83ed833217853d1610e813d271c 100644
--- a/src/pathops/SkPathOpsRect.h
+++ b/src/pathops/SkPathOpsRect.h
@@ -48,9 +48,23 @@ struct SkDRect {
         return fBottom - fTop;
     }
 
-    void setBounds(const SkDConic&);
-    void setBounds(const SkDCubic&);
-    void setBounds(const SkDQuad&);
+    void setBounds(const SkDConic& curve) {
+        setBounds(curve, curve, 0, 1);
+    }
+
+    void setBounds(const SkDConic& curve, const SkDConic& sub, double tStart, double tEnd);
+
+    void setBounds(const SkDCubic& curve) {
+        setBounds(curve, curve, 0, 1);
+    }
+
+    void setBounds(const SkDCubic& curve, const SkDCubic& sub, double tStart, double tEnd);
+
+    void setBounds(const SkDQuad& curve) {
+        setBounds(curve, curve, 0, 1);
+    }
+
+    void setBounds(const SkDQuad& curve, const SkDQuad& sub, double tStart, double tEnd);
 };
 
 #endif