Report repetition count in SkCodec

src/codec/SkGifCodec.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCodec.h"
 #include "SkCodecAnimation.h"
 #include "SkColorSpace.h"
@@ skipping 31 matching lines @@
 
     SkEncodedFormat onGetEncodedFormat() const override {
         return kGIF_SkEncodedFormat;
     }
 
     bool onRewind() override;
 
     uint64_t onGetFillValue(const SkImageInfo&) const override;
 
     std::vector<FrameInfo> onGetFrameInfo() override;
+    int onGetRepetitionCount() override;
 
     Result onStartIncrementalDecode(const SkImageInfo& /*dstInfo*/, void*, size_t,
             const SkCodec::Options&, SkPMColor*, int*) override;
 
     Result onIncrementalDecode(int*) override;
 
 private:
 
     /*
      * Initializes the color table that we will use for decoding.
@@ skipping 75 matching lines @@
 
     void*                               fDst;
     size_t                              fDstRowBytes;
 
     // Updated inside haveDecodedRow when rows are decoded, unless we filled
     // the background, in which case it is set once and left alone.
     int                                 fRowsDecoded;
 
     typedef SkCodec INHERITED;
 };