Style Change: NULL->nullptr
DOCS_PREVIEW= https://skia.org/?cl=1316233002

Review URL: https://codereview.chromium.org/1316233002
diff --git a/debugger/SkDebugger.h b/debugger/SkDebugger.h
index 230a1ff..94f83b7 100644
--- a/debugger/SkDebugger.h
+++ b/debugger/SkDebugger.h
@@ -86,7 +86,7 @@
     }
 
     SkRect pictureCull() const   { 
-        return NULL == fPicture ? SkRect::MakeEmpty() : fPicture->cullRect();
+        return nullptr == fPicture ? SkRect::MakeEmpty() : fPicture->cullRect();
     }
 
     int index() {