Updates comments in the src files to remove gender specific terms.

chrome/browser/chromeos/login/supervised/supervised_user_creation_controller.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SUPERVISED_SUPERVISED_USER_CREATION_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SUPERVISED_SUPERVISED_USER_CREATION_CONTROLLER_H_
 
 #include <memory>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_authenticator.h"
 #include "chrome/browser/supervised_user/legacy/supervised_user_registration_utility.h"
 
 class Profile;
 
 namespace chromeos {
 
 class SupervisedUserCreationController {
  public:
   // This constant is used to indicate that user does not have one of default
-  // avatars: either he has no chromeos avatar at all, or has an external
-  // image as an avatar.
+  // avatars: either they have no chromeos avatar at all, or they have an
+  // external image as an avatar.
   static const int kDummyAvatarIndex;
 
   enum ErrorCode {
     NO_ERROR,
     CRYPTOHOME_NO_MOUNT,
     CRYPTOHOME_FAILED_MOUNT,
     CRYPTOHOME_FAILED_TPM,
     CLOUD_SERVER_ERROR,
     TOKEN_WRITE_FAILED,
   };
@@ skipping 61 matching lines @@
 
   StatusConsumer* consumer_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SupervisedUserCreationController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SUPERVISED_SUPERVISED_USER_CREATION_CONTROLLER_H_