various: Change auto to not deduce raw pointers.

remoting/protocol/webrtc_transport.cc

 // Copyright 2015 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 "remoting/protocol/webrtc_transport.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 538 matching lines @@
   DCHECK(pending_transport_info_message_);
 
   send_transport_info_callback_.Run(std::move(pending_transport_info_message_));
 }
 
 void WebrtcTransport::AddPendingCandidatesIfPossible() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   if (peer_connection_->signaling_state() ==
       webrtc::PeerConnectionInterface::kStable) {
-    for (auto candidate : pending_incoming_candidates_) {
+    for (auto* candidate : pending_incoming_candidates_) {
       if (!peer_connection_->AddIceCandidate(candidate)) {
         LOG(ERROR) << "Failed to add incoming candidate";
         Close(INCOMPATIBLE_PROTOCOL);
         return;
       }
     }
     pending_incoming_candidates_.clear();
   }
 }
 
 void WebrtcTransport::Close(ErrorCode error) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!peer_connection_)
     return;
 
   weak_factory_.InvalidateWeakPtrs();
   peer_connection_->Close();
   peer_connection_ = nullptr;
   peer_connection_factory_ = nullptr;
 
   if (error != OK)
     event_handler_->OnWebrtcTransportError(error);
 }
 
 }  // namespace protocol
 }  // namespace remoting