content: Change auto to not deduce raw pointers.

content/browser/frame_host/frame_tree.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/frame_tree.h"
 
 #include <stddef.h>
 
 #include <queue>
 #include <utility>
@@ skipping 251 matching lines @@
   // Update the focused frame in all other SiteInstances.  If focus changes to
   // a cross-process frame, this allows the old focused frame's renderer
   // process to clear focus from that frame and fire blur events.  It also
   // ensures that the latest focused frame is available in all renderers to
   // compute document.activeElement.
   //
   // We do not notify the |source| SiteInstance because it already knows the
   // new focused frame (since it initiated the focus change), and we notify the
   // new focused frame's SiteInstance (if it differs from |source|) separately
   // below.
-  for (const auto& instance : frame_tree_site_instances) {
+  for (auto* instance : frame_tree_site_instances) {
     if (instance != source && instance != current_instance) {
       DCHECK(SiteIsolationPolicy::AreCrossProcessFramesPossible());
       RenderFrameProxyHost* proxy =
           node->render_manager()->GetRenderFrameProxyHost(instance);
       proxy->SetFocusedFrame();
     }
   }
 
   // If |node| was focused from a cross-process frame (i.e., via
   // window.focus()), tell its RenderFrame that it should focus.
@@ skipping 148 matching lines @@
 
 void FrameTree::ReplicatePageFocus(bool is_focused) {
   std::set<SiteInstance*> frame_tree_site_instances =
       CollectSiteInstances(this);
 
   // Send the focus update to main frame's proxies in all SiteInstances of
   // other frames in this FrameTree. Note that the main frame might also know
   // about proxies in SiteInstances for frames in a different FrameTree (e.g.,
   // for window.open), so we can't just iterate over its proxy_hosts_ in
   // RenderFrameHostManager.
-  for (const auto& instance : frame_tree_site_instances)
+  for (auto* instance : frame_tree_site_instances)
     SetPageFocus(instance, is_focused);
 }
 
 void FrameTree::SetPageFocus(SiteInstance* instance, bool is_focused) {
   RenderFrameHostManager* root_manager = root_->render_manager();
 
   // This is only used to set page-level focus in cross-process subframes, and
   // requests to set focus in main frame's SiteInstance are ignored.
   if (instance != root_manager->current_frame_host()->GetSiteInstance()) {
     RenderFrameProxyHost* proxy =
         root_manager->GetRenderFrameProxyHost(instance);
     proxy->Send(new InputMsg_SetFocus(proxy->GetRoutingID(), is_focused));
   }
 }
 
 }  // namespace content