Implement an API to allow passing an "ap" parameter to component updates.

chrome/browser/component_updater/sw_reporter_installer_win.cc

 // Copyright (c) 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 "chrome/browser/component_updater/sw_reporter_installer_win.h"
 
 #include <stdint.h>
 
 #include <map>
 #include <string>
@@ skipping 119 matching lines @@
                                  version, base::ThreadTaskRunnerHandle::Get(),
                                  base::WorkerPool::GetTaskRunner(true));
   }
 
   base::FilePath GetBaseDirectory() const override { return install_dir(); }
 
   void GetHash(std::vector<uint8_t>* hash) const override { GetPkHash(hash); }
 
   std::string GetName() const override { return "Software Reporter Tool"; }
 
+  std::string GetAp() const override { return std::string(); }
+
   static base::FilePath install_dir() {
     // The base directory on windows looks like:
     // <profile>\AppData\Local\Google\Chrome\User Data\SwReporter\.
     base::FilePath result;
     PathService::Get(DIR_SW_REPORTER, &result);
     return result;
   }
 
   static std::string ID() {
     update_client::CrxComponent component;
@@ skipping 102 matching lines @@
 }
 
 void RegisterProfilePrefsForSwReporter(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterStringPref(prefs::kSwReporterPromptVersion, "");
 
   registry->RegisterStringPref(prefs::kSwReporterPromptSeed, "");
 }
 
 }  // namespace component_updater