Add support for multiple frames in SkCodec

src/codec/SkGifCodec.h

Index: src/codec/SkGifCodec.h
diff --git a/src/codec/SkGifCodec.h b/src/codec/SkGifCodec.h
index 8748df74a5bd9a3ef8a38bcb3bae7390d0ad265e..97432cbcfa4e67bd6f29465e86b724ee35a34b6f 100644
--- a/src/codec/SkGifCodec.h
+++ b/src/codec/SkGifCodec.h
@@ -11,7 +11,6 @@
 #include "SkColorTable.h"
 #include "SkImageInfo.h"
 #include "SkSwizzler.h"
-#include "../private/SkTArray.h"
 
 struct GifFileType;
 struct SavedImage;
@@ -68,13 +67,8 @@ protected:
 
     uint64_t onGetFillValue(const SkImageInfo&) const override;
 
-    size_t onGetFrameCount() override {
-        return (size_t) fFrameInfos.count();
-    }
-
-    size_t onGetRequiredFrame(size_t) override;
+    std::vector<FrameInfo> onGetFrameInfo() override;
 
-    size_t onGetFrameDuration(size_t) override;
 private:
 
      /*
@@ -152,7 +146,7 @@ private:
             GifFileType* gif, uint32_t transIndex);
 
 
-    struct FrameInfo : public SkCodecAnimation::FrameInfo {
+    struct GifFrameInfo : public SkCodecAnimation::FrameInfo {
         uint32_t fTransIndex;
     };
 
@@ -161,7 +155,7 @@ private:
     uint32_t                                fFillIndex;
     SkAutoTDelete<SkSwizzler>               fSwizzler;
     SkAutoTUnref<SkColorTable>              fColorTable;
-    SkTArray<FrameInfo>                     fFrameInfos;
+    std::vector<GifFrameInfo>               fFrameInfos;
 
     typedef SkCodec INHERITED;
 };