Convert implicit scoped_refptr constructor calls to explicit ones, part 1

webkit/blob/deletable_file_reference.cc

Index: webkit/blob/deletable_file_reference.cc
diff --git a/webkit/blob/deletable_file_reference.cc b/webkit/blob/deletable_file_reference.cc
index 9f4994364c6b92a2edc814635a0f1df7877cc3fb..87ef4cc4565d305498e158a7c5c4e95885e40742 100644
--- a/webkit/blob/deletable_file_reference.cc
+++ b/webkit/blob/deletable_file_reference.cc
@@ -42,8 +42,8 @@ scoped_refptr<DeletableFileReference> DeletableFileReference::GetOrCreate(
     return scoped_refptr<DeletableFileReference>(result.first->second);
 
   // Wasn't in the map, create a new reference and store the pointer.
-  scoped_refptr<DeletableFileReference> reference =
-      new DeletableFileReference(path, file_thread);
+  scoped_refptr<DeletableFileReference> reference(
+      new DeletableFileReference(path, file_thread));
   result.first->second = reference.get();
   return reference;
 }