Remove macros that make it look like it's a good idea to not be able to flatten.

include/effects/Sk2DPathEffect.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 Sk2DPathEffect_DEFINED
 #define Sk2DPathEffect_DEFINED
 
 #include "SkPath.h"
 #include "SkPathEffect.h"
 #include "SkMatrix.h"
 
 class SK_API Sk2DPathEffect : public SkPathEffect {
 public:
     virtual bool filterPath(SkPath*, const SkPath&, SkStrokeRec*, const SkRect*) const SK_OVERRIDE;
 
-    SK_DECLARE_UNFLATTENABLE_OBJECT()
-
 protected:
     /** New virtual, to be overridden by subclasses.
         This is called once from filterPath, and provides the
         uv parameter bounds for the path. Subsequent calls to
         next() will receive u and v values within these bounds,
         and then a call to end() will signal the end of processing.
     */
     virtual void begin(const SkIRect& uvBounds, SkPath* dst) const;
     virtual void next(const SkPoint& loc, int u, int v, SkPath* dst) const;
     virtual void end(SkPath* dst) const;
@@ skipping 64 matching lines @@
 
     virtual void next(const SkPoint&, int u, int v, SkPath*) const SK_OVERRIDE;
 
 private:
     SkPath  fPath;
 
     typedef Sk2DPathEffect INHERITED;
 };
 
 #endif