Revert of Profile_Metrics integration with Keystone

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 <string>
 
 #include "base/basictypes.h"
@@ skipping 200 matching lines @@
   // archive_type: tells whether this is incremental install or not.
   // install_return_code: if 0, means installation was successful.
   // value: current value of Google Update "ap" key.
   // Returns true if |value| is modified.
   static bool UpdateGoogleUpdateApKey(installer::ArchiveType archive_type,
                                       int install_return_code,
                                       installer::ChannelInfo* value);
 
   // This method updates the values that report how many profiles are in use
   // and how many of those are signed-in.
-  static void UpdateProfileCounts(size_t profiles_active,
-                                  size_t profiles_signedin);
+  static void UpdateProfileCounts(int profiles_active, int profiles_signedin);
 
   // For system-level installs, we need to be able to communicate the results
   // of the Toast Experiments back to Google Update. The problem is just that
   // the experiment is run in the context of the user, which doesn't have
   // write access to the HKLM key that Google Update expects the results in.
   // However, when we are about to switch contexts from system to user, we can
   // duplicate the handle to the registry key and pass it (through handle
   // inheritance) to the newly created child process that is launched as the
   // user, allowing the child process to write to the key, with the
   // WriteGoogleUpdateSystemClientKey function below.
@@ skipping 81 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_