Gender-neutralize a few more comments / strings.

components/omnibox/browser/omnibox_edit_model.cc

 // Copyright 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 "components/omnibox/browser/omnibox_edit_model.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 545 matching lines @@
   ClassifyStringForPasteAndGo(text, &match, nullptr);
   return AutocompleteMatch::IsSearchType(match.type);
 }
 
 void OmniboxEditModel::AcceptInput(WindowOpenDisposition disposition,
                                    bool for_drop) {
   // Get the URL and transition type for the selected entry.
   GURL alternate_nav_url;
   AutocompleteMatch match = CurrentMatch(&alternate_nav_url);
 
-  // If CTRL is down it means the user wants to append ".com" to the text he
+  // If CTRL is down it means the user wants to append ".com" to the text they
   // typed. If we can successfully generate a URL_WHAT_YOU_TYPED match doing
   // that, then we use this. These matches are marked as generated by the
   // HistoryURLProvider so we only generate them if this provider is present.
   if (control_key_state_ == DOWN_WITHOUT_CHANGE && !is_keyword_selected() &&
       autocomplete_controller()->history_url_provider()) {
     // Generate a new AutocompleteInput, copying the latest one but using "com"
     // as the desired TLD. Then use this autocomplete input to generate a
     // URL_WHAT_YOU_TYPED AutocompleteMatch. Note that using the most recent
     // input instead of the currently visible text means we'll ignore any
     // visible inline autocompletion: if a user types "foo" and is autocompleted
@@ skipping 950 matching lines @@
   // Update state and notify view if the omnibox has focus and the caret
   // visibility changed.
   const bool was_caret_visible = is_caret_visible();
   focus_state_ = state;
   if (focus_state_ != OMNIBOX_FOCUS_NONE &&
       is_caret_visible() != was_caret_visible)
     view_->ApplyCaretVisibility();
 
   client_->OnFocusChanged(focus_state_, reason);
 }