Replace FileResource::set_labels with mutable_labels

chrome/browser/google_apis/drive_api_parser.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_GOOGLE_APIS_DRIVE_API_PARSER_H_
 #define CHROME_BROWSER_GOOGLE_APIS_DRIVE_API_PARSER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 549 matching lines @@
   }
   void set_self_link(const GURL& self_link) {
     self_link_ = self_link;
   }
   void set_title(const std::string& title) {
     title_ = title;
   }
   void set_mime_type(const std::string& mime_type) {
     mime_type_ = mime_type;
   }
-  void set_labels(const FileLabels& labels) {
-    labels_ = labels;
+  FileLabels* mutable_labels() {
+    return &labels_;
   }
   void set_created_date(const base::Time& created_date) {
     created_date_ = created_date;
   }
   void set_modified_date(const base::Time& modified_date) {
     modified_date_ = modified_date;
   }
   void set_modified_by_me_date(const base::Time& modified_by_me_date) {
     modified_by_me_date_ = modified_by_me_date;
   }
@@ skipping 244 matching lines @@
   GURL next_link_;
   int64 largest_change_id_;
   ScopedVector<ChangeResource> items_;
 
   DISALLOW_COPY_AND_ASSIGN(ChangeList);
 };
 
 }  // namespace google_apis
 
 #endif  // CHROME_BROWSER_GOOGLE_APIS_DRIVE_API_PARSER_H_