Simplify flattening to just write enough to call the factory

samplecode/ClockFaceView.cpp

Index: samplecode/ClockFaceView.cpp
diff --git a/samplecode/ClockFaceView.cpp b/samplecode/ClockFaceView.cpp
index a887cc67fd084774c5129aa7fb20ea1c21f32d67..a59d16efafa874d81e109d802ebfc3fe8e1481c9 100644
--- a/samplecode/ClockFaceView.cpp
+++ b/samplecode/ClockFaceView.cpp
@@ -119,12 +119,19 @@ public:
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(InverseFillPE)
 
 protected:
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
     InverseFillPE(SkReadBuffer& buffer) : INHERITED(buffer) {}
+#endif
+
 private:
 
     typedef SkPathEffect INHERITED;
 };
 
+SkFlattenable* InverseFillPE::CreateProc(SkReadBuffer& buffer) {
+    return SkNEW(InverseFillPE);
+}
+
 static SkPathEffect* makepe(float interp, SkTDArray<SkPoint>* pts) {
     SkMatrix    lattice;
     SkScalar    rad = 3 + SkIntToScalar(4) * (1 - interp);