Replace old SkRecords RefBox with sk_sp.

src/core/SkMiniRecorder.cpp

Index: src/core/SkMiniRecorder.cpp
diff --git a/src/core/SkMiniRecorder.cpp b/src/core/SkMiniRecorder.cpp
index a5d676aed95306cf265d73597416caf3fa30f3c0..51ff5acbbca6658c101cf18ea21ddf5b5aab0824 100644
--- a/src/core/SkMiniRecorder.cpp
+++ b/src/core/SkMiniRecorder.cpp
@@ -79,7 +79,7 @@ bool SkMiniRecorder::drawPath(const SkPath& path, const SkPaint& paint) {
 }
 
 bool SkMiniRecorder::drawTextBlob(const SkTextBlob* b, SkScalar x, SkScalar y, const SkPaint& p) {
-    TRY_TO_STORE(DrawTextBlob, p, b, x, y);
+    TRY_TO_STORE(DrawTextBlob, p, sk_ref_sp(b), x, y);
 }
 #undef TRY_TO_STORE