Convert GURL::{host,path} to GURL::{host_piece,path_piece} for ==.

components/history/core/browser/history_match.cc

 // Copyright 2014 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 "components/history/core/browser/history_match.h"
 
 #include "base/logging.h"
 
 namespace history {
 
@@ skipping 14 matching lines @@
       innermost_match(innermost_match) {
 }
 
 bool HistoryMatch::EqualsGURL(const HistoryMatch& h, const GURL& url) {
   return h.url_info.url() == url;
 }
 
 bool HistoryMatch::IsHostOnly() const {
   const GURL& gurl = url_info.url();
   DCHECK(gurl.is_valid());
-  return (!gurl.has_path() || (gurl.path() == "/")) && !gurl.has_query() &&
-      !gurl.has_ref();
+  return (!gurl.has_path() || (gurl.path_piece() == "/")) &&
+         !gurl.has_query() && !gurl.has_ref();
 }
 
 }  // namespace history