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

chrome/browser/download/download_prefs.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/download/download_prefs.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
@@ skipping 127 matching lines @@
 
 #if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_MACOSX)
   should_open_pdf_in_system_reader_ =
       prefs->GetBoolean(prefs::kOpenPdfDownloadInSystemReader) ||
       prefs->GetBoolean(prefs::kPluginsAlwaysOpenPdfExternally);
   disable_adobe_version_check_for_tests_ = false;
 #endif
 
   // If the download path is dangerous we forcefully reset it. But if we do
   // so we set a flag to make sure we only do it once, to avoid fighting
-  // the user if he really wants it on an unsafe place such as the desktop.
+  // the user if they really want it on an unsafe place such as the desktop.
   if (!prefs->GetBoolean(prefs::kDownloadDirUpgraded)) {
     base::FilePath current_download_dir = prefs->GetFilePath(
         prefs::kDownloadDefaultDirectory);
     if (DownloadPathIsDangerous(current_download_dir)) {
       prefs->SetFilePath(prefs::kDownloadDefaultDirectory,
                          GetDefaultDownloadDirectoryForProfile());
     }
     prefs->SetBoolean(prefs::kDownloadDirUpgraded, true);
   }
 
@@ skipping 229 matching lines @@
     extensions.erase(extensions.size() - 1);
 
   profile_->GetPrefs()->SetString(prefs::kDownloadExtensionsToOpen, extensions);
 }
 
 bool DownloadPrefs::AutoOpenCompareFunctor::operator()(
     const base::FilePath::StringType& a,
     const base::FilePath::StringType& b) const {
   return base::FilePath::CompareLessIgnoreCase(a, b);
 }