Gender-neutralize a few more comments / strings.

chrome/browser/shell_integration_linux.cc

 // 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.
 
 #include "chrome/browser/shell_integration_linux.h"
 
 #include <fcntl.h>
 #include <stddef.h>
 
 #include <memory>
@@ skipping 316 matching lines @@
   if (fd < 0) {
     if (IGNORE_EINTR(close(desktop_fd)) < 0)
       PLOG(ERROR) << "close";
     return false;
   }
 
   if (!base::WriteFileDescriptor(fd, contents.c_str(), contents.size())) {
     // Delete the file. No shortuct is better than corrupted one. Use unlinkat
     // to make sure we're deleting the file in the directory we think we are.
     // Even if an attacker manager to put something other at
-    // |shortcut_filename| we'll just undo his action.
+    // |shortcut_filename| we'll just undo their action.
     unlinkat(desktop_fd, shortcut_filename.value().c_str(), 0);
   }
 
   if (IGNORE_EINTR(close(fd)) < 0)
     PLOG(ERROR) << "close";
 
   if (IGNORE_EINTR(close(desktop_fd)) < 0)
     PLOG(ERROR) << "close";
 
   return true;
@@ skipping 700 matching lines @@
   base::FilePath applications_menu = GetDataWriteLocation(env.get());
   applications_menu = applications_menu.AppendASCII("applications");
   std::vector<base::FilePath> shortcut_filenames_app_menu =
       GetExistingProfileShortcutFilenames(profile_path, applications_menu);
   for (const auto& menu : shortcut_filenames_app_menu) {
     DeleteShortcutInApplicationsMenu(menu, base::FilePath(kDirectoryFilename));
   }
 }
 
 }  // namespace shell_integration_linux