Initial error handling code

include/effects/SkBlurMaskFilter.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 SkBlurMaskFilter_DEFINED
 #define SkBlurMaskFilter_DEFINED
 
@@ skipping 46 matching lines @@
         @return the emboss maskfilter
     */
     static SkMaskFilter* CreateEmboss(SkScalar blurSigma, const SkScalar direction[3],
                                       SkScalar ambient, SkScalar specular);
 
     // DEPRECATED - radius-based
     static SkMaskFilter* CreateEmboss(const SkScalar direction[3],
                                       SkScalar ambient, SkScalar specular,
                                       SkScalar blurRadius);
 
-    SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP()
+    SK_DECLARE_FLATTENABLE_GROUP_BASE()
 
 private:
     SkBlurMaskFilter(); // can't be instantiated
 };
 
 #endif