Remove unnecessary calls to GURL()

url/gurl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "url/gurl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <ostream>
@@ skipping 494 matching lines @@
 
 bool operator==(const GURL& x, const GURL& y) {
   return x.possibly_invalid_spec() == y.possibly_invalid_spec();
 }
 
 bool operator!=(const GURL& x, const GURL& y) {
   return !(x == y);
 }
 
 bool operator==(const GURL& x, const base::StringPiece& spec) {
+  DCHECK_EQ(GURL(spec).possibly_invalid_spec(), spec);
   return x.possibly_invalid_spec() == spec;
 }
 
 bool operator!=(const GURL& x, const base::StringPiece& spec) {
   return !(x == spec);
 }