Use Options object passed to startScanlineDecode

src/codec/SkGifCodec.cpp

Index: src/codec/SkGifCodec.cpp
diff --git a/src/codec/SkGifCodec.cpp b/src/codec/SkGifCodec.cpp
index 75e9d63fa72ad3e6099341db39eb7de376d0b470..dcc25b8dfd83986724deec6ae9d86b141a46db24 100644
--- a/src/codec/SkGifCodec.cpp
+++ b/src/codec/SkGifCodec.cpp
@@ -520,7 +520,7 @@ uint32_t SkGifCodec::onGetFillValue(SkColorType colorType) const {
 
 SkCodec::Result SkGifCodec::onStartScanlineDecode(const SkImageInfo& dstInfo,
         const SkCodec::Options& opts, SkPMColor inputColorPtr[], int* inputColorCount) {
-    return this->prepareToDecode(dstInfo, inputColorPtr, inputColorCount, this->options());
+    return this->prepareToDecode(dstInfo, inputColorPtr, inputColorCount, opts);
 }
 
 void SkGifCodec::handleScanlineFrame(int count, int* rowsBeforeFrame, int* rowsInFrame) {