various: Change auto to not deduce raw pointers.

remoting/protocol/webrtc_transport.cc

Index: remoting/protocol/webrtc_transport.cc
diff --git a/remoting/protocol/webrtc_transport.cc b/remoting/protocol/webrtc_transport.cc
index 665ff7abe28c3d43567fede94dd5389ef314fc06..ab8b3fd4103178405a45b3cb8df27945276684bf 100644
--- a/remoting/protocol/webrtc_transport.cc
+++ b/remoting/protocol/webrtc_transport.cc
@@ -556,7 +556,7 @@ void WebrtcTransport::AddPendingCandidatesIfPossible() {
 
   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);