Use install_static::GetAppGuid in place of BrowserDistribution and AppRegistrationData.

chrome/installer/util/google_update_settings.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_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
+#include "base/strings/string_piece.h"
 #include "base/time/time.h"
 #include "base/version.h"
 #include "build/build_config.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/util_constants.h"
 #include "components/metrics/client_info.h"
 
 class AppRegistrationData;
 class BrowserDistribution;
 
@@ skipping 219 matching lines @@
 
   // Takes a |handle| to a registry key and writes |value| string into the
   // specified |key|. See DuplicateGoogleUpdateSystemClientKey for details.
   static bool WriteGoogleUpdateSystemClientKey(int handle,
                                                const base::string16& key,
                                                const base::string16& value);
 
   // Returns the effective update policy for |app_guid| as dictated by
   // Group Policy settings.  |is_overridden|, if non-NULL, is populated with
   // true if an app-specific policy override is in force, or false otherwise.
-  static UpdatePolicy GetAppUpdatePolicy(const base::string16& app_guid,
+  static UpdatePolicy GetAppUpdatePolicy(base::StringPiece16 app_guid,
                                          bool* is_overridden);
 
   // Returns true if Chrome should be updated automatically by Google Update
   // based on current autoupdate settings. This is distinct from
   // GetAppUpdatePolicy (which checks only the policy for a given app), as it
   // checks for general Google Update configuration as well as multi-install
   // Chrome. Note that for Chromium builds, this returns false since Chromium is
   // assumed not to autoupdate.
   static bool AreAutoupdatesEnabled();
 
@@ skipping 67 matching lines @@
   // this will do nothing to |experiment_labels|. This will return true if the
   // label did not exist, or was successfully read.
   static bool ReadExperimentLabels(bool system_install,
                                    base::string16* experiment_labels);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(GoogleUpdateSettings);
 };
 
 #endif  // CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_