Report repetition count in SkCodec

src/codec/SkGifCodec.cpp

Index: src/codec/SkGifCodec.cpp
diff --git a/src/codec/SkGifCodec.cpp b/src/codec/SkGifCodec.cpp
index 13223960c8d5b500321e1ecbd932195f17384a5c..277da03191ff4ec067840cbdde99af8a9b73fc25 100644
--- a/src/codec/SkGifCodec.cpp
+++ b/src/codec/SkGifCodec.cpp
@@ -139,6 +139,11 @@ std::vector<SkCodec::FrameInfo> SkGifCodec::onGetFrameInfo() {
     return result;
 }
 
+int SkGifCodec::onGetRepetitionCount() {
+    fReader->parse(SkGifImageReader::SkGIFLoopCountQuery);
+    return fReader->loopCount();
+}
+
 void SkGifCodec::initializeColorTable(const SkImageInfo& dstInfo, size_t frameIndex) {
     fCurrColorTable = fReader->getColorTable(dstInfo.colorType(), frameIndex);
     fCurrColorTableIsReal = fCurrColorTable;