content: Change auto to not deduce raw pointers.

content/browser/frame_host/render_frame_host_manager.cc

 // Copyright 2013 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 "content/browser/frame_host/render_frame_host_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 2436 matching lines @@
         ->render_manager()
         ->CreateOpenerProxiesForFrameTree(instance, skip_this_node);
   }
 
   // Set openers for nodes in |nodes_with_back_links| in a second pass.
   // The proxies created at these FrameTreeNodes in
   // CreateOpenerProxiesForFrameTree won't have their opener routing ID
   // available when created due to cycles or back links in the opener chain.
   // They must have their openers updated as a separate step after proxy
   // creation.
-  for (const auto& node : nodes_with_back_links) {
+  for (auto* node : nodes_with_back_links) {
     RenderFrameProxyHost* proxy =
         node->render_manager()->GetRenderFrameProxyHost(instance);
     // If there is no proxy, the cycle may involve nodes in the same process,
     // or, if this is a subframe, --site-per-process may be off.  Either way,
     // there's nothing more to do.
     if (!proxy)
       continue;
 
     int opener_routing_id =
         node->render_manager()->GetOpenerRoutingID(instance);
@@ skipping 136 matching lines @@
                                              resolved_url)) {
     DCHECK(!dest_instance ||
            dest_instance == render_frame_host_->GetSiteInstance());
     return false;
   }
 
   return true;
 }
 
 }  // namespace content