Revert "Serialization of SkPictureImageFilter"

include/effects/SkPictureImageFilter.h

Index: include/effects/SkPictureImageFilter.h
diff --git a/include/effects/SkPictureImageFilter.h b/include/effects/SkPictureImageFilter.h
index a10d23eebb2454264552d4c27602563aab5072f1..eeaf1d2e460a06d33222acbe8f8ef36d54d8779d 100644
--- a/include/effects/SkPictureImageFilter.h
+++ b/include/effects/SkPictureImageFilter.h
@@ -28,13 +28,7 @@ public:
 
 protected:
     virtual ~SkPictureImageFilter();
-    /*  Constructs an SkPictureImageFilter object from an SkReadBuffer.
-     *  Note: If the SkPictureImageFilter object construction requires bitmap
-     *  decoding, the decoder must be set on the SkReadBuffer parameter by calling
-     *  SkReadBuffer::setBitmapDecoder() before calling this constructor.
-     *  @param SkReadBuffer Serialized picture data.
-     */
-    explicit SkPictureImageFilter(SkReadBuffer&);
+    explicit SkPictureImageFilter(SkReadBuffer& buffer);
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
     virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
                                SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE;