Remove ManifestFetchData parameter from SafeManifestParser

extensions/browser/updater/safe_manifest_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 EXTENSIONS_BROWSER_UPDATER_SAFE_MANIFEST_PARSER_H_
 #define EXTENSIONS_BROWSER_UPDATER_SAFE_MANIFEST_PARSER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/utility_process_host_client.h"
 #include "extensions/browser/updater/manifest_fetch_data.h"
 #include "extensions/common/update_manifest.h"
 
 namespace extensions {
 
 // Utility class to handle doing xml parsing in a sandboxed utility process.
 class SafeManifestParser : public content::UtilityProcessHostClient {
  public:
   // Callback that is invoked when the manifest results are ready.
-  typedef base::Callback<void(const ManifestFetchData&,
-                              const UpdateManifest::Results*)> UpdateCallback;
+  typedef base::Callback<void(const UpdateManifest::Results*)> ResultsCallback;
 
-  // Takes ownership of |fetch_data|.
   SafeManifestParser(const std::string& xml,
-                     ManifestFetchData* fetch_data,
-                     const UpdateCallback& update_callback);
+                     const ResultsCallback& results_callback);
 
   // Posts a task over to the IO loop to start the parsing of xml_ in a
   // utility process.
   void Start();
 
  private:
   ~SafeManifestParser() override;
 
   // Creates the sandboxed utility process and tells it to start parsing.
   void ParseInSandbox();
 
   // content::UtilityProcessHostClient implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
 
   void OnParseUpdateManifestSucceeded(const UpdateManifest::Results& results);
   void OnParseUpdateManifestFailed(const std::string& error_message);
 
   const std::string xml_;
 
   // Should be accessed only on UI thread.
-  scoped_ptr<ManifestFetchData> fetch_data_;
-  UpdateCallback update_callback_;
+  ResultsCallback results_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeManifestParser);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_UPDATER_SAFE_MANIFEST_PARSER_H_