Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/ui/webui/print_preview/print_preview_ui.cc

Index: chrome/browser/ui/webui/print_preview/print_preview_ui.cc
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_ui.cc b/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
index 4e108024920f517c86d98a4dee8d345b4560ea34..b3d8675bbdad77028445e28d6e16eb35c102190b 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
+++ b/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
@@ -139,12 +139,12 @@ bool HandleRequestCallback(
         preview_ui_id, page_index, &data);
   }
   if (data.get()) {
-    callback.Run(data);
+    callback.Run(data.get());
     return true;
   }
   // Invalid request.
   scoped_refptr<base::RefCountedBytes> empty_bytes(new base::RefCountedBytes);
-  callback.Run(empty_bytes);
+  callback.Run(empty_bytes.get());
   return true;
 }