Remove unused parameters to SkDocument::CreatePDF

include/core/SkPicture.h

Index: include/core/SkPicture.h
diff --git a/include/core/SkPicture.h b/include/core/SkPicture.h
index 5b2f7a99f754c78e68aed7b52dfd000a708ec4a8..346d65bd467106e8c12adc9302779702e74569bd 100644
--- a/include/core/SkPicture.h
+++ b/include/core/SkPicture.h
@@ -139,20 +139,6 @@ public:
     uint32_t uniqueID() const { return fUniqueID; }
 
     /**
-     *  Function to encode an SkBitmap to an SkData. A function with this
-     *  signature can be passed to serialize() and SkWriteBuffer.
-     *  Returning NULL will tell the SkWriteBuffer to use
-     *  SkBitmap::flatten() to store the bitmap.
-     *
-     *  @param pixelRefOffset DEPRECATED -- caller assumes it will return 0.
-     *  @return SkData If non-NULL, holds encoded data representing the passed
-     *      in bitmap. The caller is responsible for calling unref().
-     *
-     *  TODO: No longer used by SkPicture. Still used by PDF though. Move into PDF.
-     */
-    typedef SkData* (*EncodeBitmap)(size_t* pixelRefOffset, const SkBitmap& bm);
-
-    /**
      *  Serialize to a stream. If non NULL, serializer will be used to serialize
      *  any bitmaps in the picture.
      *