Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

include/effects/SkBlurDrawLooper.h

 /*
  * Copyright 2008 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 SkBlurDrawLooper_DEFINED
 #define SkBlurDrawLooper_DEFINED
@@ skipping 35 matching lines @@
 
     virtual size_t contextSize() const SK_OVERRIDE { return sizeof(BlurDrawLooperContext); }
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBlurDrawLooper)
 
 protected:
     SkBlurDrawLooper(SkColor color, SkScalar sigma, SkScalar dx, SkScalar dy,
                      uint32_t flags);
 
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+    SkBlurDrawLooper(SkReadBuffer&);
+#endif
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
     virtual bool asABlurShadow(BlurShadowRec*) const SK_OVERRIDE;
 
 private:
     SkMaskFilter*   fBlur;
     SkColorFilter*  fColorFilter;
     SkScalar        fDx, fDy, fSigma;
     SkColor         fBlurColor;
     uint32_t        fBlurFlags;
@@ skipping 15 matching lines @@
         State fState;
     };
 
     void init(SkScalar sigma, SkScalar dx, SkScalar dy, SkColor color, uint32_t flags);
     void initEffects();
 
     typedef SkDrawLooper INHERITED;
 };
 
 #endif