Remove all uses of skia::RefPtr

printing/metafile_skia_wrapper.cc

Index: printing/metafile_skia_wrapper.cc
diff --git a/printing/metafile_skia_wrapper.cc b/printing/metafile_skia_wrapper.cc
index df0e926ac053a9d11b9586c065d9d54830125b9d..5d3bd6e9d6cca0a227adddfbc46dd9904f57800f 100644
--- a/printing/metafile_skia_wrapper.cc
+++ b/printing/metafile_skia_wrapper.cc
@@ -4,8 +4,8 @@
 
 #include "printing/metafile_skia_wrapper.h"
 #include "skia/ext/platform_canvas.h"
-#include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkMetaData.h"
+#include "third_party/skia/include/core/SkRefCnt.h"
 
 namespace printing {
 
@@ -18,9 +18,10 @@ const char kMetafileKey[] = "CrMetafile";
 // static
 void MetafileSkiaWrapper::SetMetafileOnCanvas(const SkCanvas& canvas,
                                               PdfMetafileSkia* metafile) {
-  skia::RefPtr<MetafileSkiaWrapper> wrapper;
+  sk_sp<MetafileSkiaWrapper> wrapper;
+  // Can't use sk_make_sp<>() because the constructor is private.
   if (metafile)
-    wrapper = skia::AdoptRef(new MetafileSkiaWrapper(metafile));
+    wrapper = sk_sp<MetafileSkiaWrapper>(new MetafileSkiaWrapper(metafile));
 
   SkMetaData& meta = skia::GetMetaData(canvas);
   meta.setRefCnt(kMetafileKey, wrapper.get());