SkPDF: draw{Image,Bitmap} always serializes early

bench/PDFBench.cpp

Index: bench/PDFBench.cpp
diff --git a/bench/PDFBench.cpp b/bench/PDFBench.cpp
index 75b05de29d89c6fb77037188db84779e75d8ed82..f0e0436f6eb2ca6ac0b772f64eb278d2bc4572fc 100644
--- a/bench/PDFBench.cpp
+++ b/bench/PDFBench.cpp
@@ -23,12 +23,12 @@ struct NullWStream : public SkWStream {
     size_t fN;
 };
 
-static void test_pdf_object_serialization(SkPDFObject* object) {
+static void test_pdf_object_serialization(const sk_sp<SkPDFObject> object) {
     // SkDebugWStream wStream;
     NullWStream wStream;
     SkPDFSubstituteMap substitutes;
     SkPDFObjNumMap objNumMap;
-    objNumMap.addObjectRecursively(object, substitutes);
+    objNumMap.addObjectRecursively(object.get(), substitutes);
     for (int i = 0; i < objNumMap.objects().count(); ++i) {
         SkPDFObject* object = objNumMap.objects()[i].get();
         wStream.writeDecAsText(i + 1);
@@ -64,8 +64,7 @@ protected:
             return;
         }
         while (loops-- > 0) {
-            SkAutoTUnref<SkPDFObject> object(
-                    SkPDFCreateBitmapObject(fImage.get(), nullptr));
+            auto object = SkPDFCreateBitmapObject(fImage, nullptr);
             SkASSERT(object);
             if (!object) {
                 return;
@@ -91,7 +90,7 @@ protected:
     void onDelayedSetup() override {
         sk_sp<SkImage> img(GetResourceAsImage("mandrill_512_q075.jpg"));
         if (!img) { return; }
-        SkAutoTUnref<SkData> encoded(img->refEncoded());
+        sk_sp<SkData> encoded(img->refEncoded());
         SkASSERT(encoded);
         if (!encoded) { return; }
         fImage = img;
@@ -102,8 +101,7 @@ protected:
             return;
         }
         while (loops-- > 0) {
-            SkAutoTUnref<SkPDFObject> object(
-                    SkPDFCreateBitmapObject(fImage.get(), nullptr));
+            auto object = SkPDFCreateBitmapObject(fImage, nullptr);
             SkASSERT(object);
             if (!object) {
                 return;
@@ -135,7 +133,7 @@ protected:
         SkASSERT(fAsset);
         if (!fAsset) { return; }
         while (loops-- > 0) {
-            SkAutoTUnref<SkPDFObject> object(
+            sk_sp<SkPDFObject> object(
                     new SkPDFSharedStream(fAsset->duplicate()));
             test_pdf_object_serialization(object);
         }