Simplify flattening to just write enough to call the factory

include/core/SkRasterizer.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkRasterizer_DEFINED
@@ skipping 14 matching lines @@
     /** Turn the path into a mask, respecting the specified local->device matrix.
     */
     bool rasterize(const SkPath& path, const SkMatrix& matrix,
                    const SkIRect* clipBounds, SkMaskFilter* filter,
                    SkMask* mask, SkMask::CreateMode mode) const;
 
     SK_DEFINE_FLATTENABLE_TYPE(SkRasterizer)
 
 protected:
     SkRasterizer() {}
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
     SkRasterizer(SkReadBuffer& buffer) : INHERITED(buffer) {}
+#endif
 
     virtual bool onRasterize(const SkPath& path, const SkMatrix& matrix,
                              const SkIRect* clipBounds,
                              SkMask* mask, SkMask::CreateMode mode) const;
 
 private:
     typedef SkFlattenable INHERITED;
 };
 
 #endif