Add getYUV8Planes() API to SkCodec

src/codec/SkJpegCodec.h

Index: src/codec/SkJpegCodec.h
diff --git a/src/codec/SkJpegCodec.h b/src/codec/SkJpegCodec.h
index 8e2db81b73a1ff8f1a6b6a6407721d44ce089313..283dd8fe3779551ea2928423d5dcac7990dd742a 100644
--- a/src/codec/SkJpegCodec.h
+++ b/src/codec/SkJpegCodec.h
@@ -48,6 +48,10 @@ protected:
     Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, const Options&,
             SkPMColor*, int*, int*) override;
 
+    bool onQueryYUV8(YUVSizeInfo* sizeInfo, SkYUVColorSpace* colorSpace) const override;
+
+    Result onGetYUV8Planes(const YUVSizeInfo& sizeInfo, void* pixels[3]) override;
+
     SkEncodedFormat onGetEncodedFormat() const override {
         return kJPEG_SkEncodedFormat;
     }