tools: s/SkAutoTUnref/sk_sp/

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4391

Change-Id: Iae8b032b00d3579c77f3b86370dde71c4649da45
Reviewed-on: https://skia-review.googlesource.com/4391
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp
index 3ee5cdb..c8eaf98 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -2099,7 +2099,7 @@
 }
 
 void SkDrawImageCommand::execute(SkCanvas* canvas) const {
-    canvas->drawImage(fImage, fLeft, fTop, fPaint.getMaybeNull());
+    canvas->drawImage(fImage.get(), fLeft, fTop, fPaint.getMaybeNull());
 }
 
 bool SkDrawImageCommand::render(SkCanvas* canvas) const {
@@ -2193,8 +2193,8 @@
 }
 
 void SkDrawImageRectCommand::execute(SkCanvas* canvas) const {
-    canvas->legacy_drawImageRect(fImage, fSrc.getMaybeNull(), fDst, fPaint.getMaybeNull(),
-                                 fConstraint);
+    canvas->legacy_drawImageRect(fImage.get(), fSrc.getMaybeNull(), fDst,
+                                 fPaint.getMaybeNull(), fConstraint);
 }
 
 bool SkDrawImageRectCommand::render(SkCanvas* canvas) const {