Implement Fill() for incomplete decodes to RGBA_F16

dm/DMSrcSink.cpp

Index: dm/DMSrcSink.cpp
diff --git a/dm/DMSrcSink.cpp b/dm/DMSrcSink.cpp
index c3c8a7bc6e9b6a4bfd5c2298fc626c7cce25153f..cb3b7afcd618e8b28281a662419154693b4f483f 100644
--- a/dm/DMSrcSink.cpp
+++ b/dm/DMSrcSink.cpp
@@ -914,7 +914,7 @@ Error ColorCodecSrc::draw(SkCanvas* canvas) const {
 
     size_t rowBytes = bitmap.rowBytes();
     SkCodec::Result r = codec->getPixels(decodeInfo, bitmap.getPixels(), rowBytes);
-    if (SkCodec::kSuccess != r) {
+    if (SkCodec::kSuccess != r && SkCodec::kIncompleteInput != r) {
         return SkStringPrintf("Couldn't getPixels %s. Error code %d", fPath.c_str(), r);
     }