Fix scanline decoding of rare RLE bmps

src/codec/SkBmpRLECodec.h

Index: src/codec/SkBmpRLECodec.h
diff --git a/src/codec/SkBmpRLECodec.h b/src/codec/SkBmpRLECodec.h
index df2a97d84502010a0c86efc5940466f9aba16082..bcad1a42963412661abf5858e72b04b7653cc811 100644
--- a/src/codec/SkBmpRLECodec.h
+++ b/src/codec/SkBmpRLECodec.h
@@ -96,9 +96,11 @@ private:
     const uint32_t                      fOffset;
     SkAutoTDeleteArray<uint8_t>         fStreamBuffer;
     size_t                              fRLEBytes;
+    const size_t                        fOrigRLEBytes;
     uint32_t                            fCurrRLEByte;
     int                                 fSampleX;
     SkAutoTDelete<SkSampler>            fSampler;
+    int                                 fLinesToSkip;
 
     typedef SkBmpCodec INHERITED;
 };