chrome/browser/renderer_context_menu: Change auto to not deduce raw pointers.

chrome/browser/renderer_context_menu/render_view_context_menu.cc

 // 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.
 
 #include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 671 matching lines @@
   const std::string app_locale = g_browser_process->GetApplicationLocale();
   l10n_util::SortStrings16(app_locale, &sorted_menu_titles);
   sorted_menu_titles.erase(
       std::unique(sorted_menu_titles.begin(), sorted_menu_titles.end()),
       sorted_menu_titles.end());
 
   int index = 0;
   for (size_t i = 0; i < sorted_menu_titles.size(); ++i) {
     std::vector<const Extension*>& extensions =
         title_to_extensions_map[sorted_menu_titles[i]];
-    for (const auto& extension : extensions) {
+    for (auto* extension : extensions) {
       MenuItem::ExtensionKey extension_key(extension->id());
       extension_items_.AppendExtensionItems(extension_key,
                                             printable_selection_text, &index,
                                             false);  // is_action_menu
     }
   }
 }
 
 void RenderViewContextMenu::AppendCurrentExtensionItems() {
   // Avoid appending extension related items when |extension| is null.
@@ skipping 1735 matching lines @@
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }