Update Bind to match its comments and always capture by value.

webrtc/p2p/base/transport.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <utility>  // for std::pair
 
 #include "webrtc/p2p/base/transport.h"
 
 #include "webrtc/p2p/base/candidate.h"
 #include "webrtc/p2p/base/constants.h"
 #include "webrtc/p2p/base/port.h"
 #include "webrtc/p2p/base/transportchannelimpl.h"
 #include "webrtc/base/bind.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 
 namespace cricket {
 
-using rtc::Bind;
-
 static bool VerifyIceParams(const TransportDescription& desc) {
   // For legacy protocols.
   if (desc.ice_ufrag.empty() && desc.ice_pwd.empty())
     return true;
 
   if (desc.ice_ufrag.length() < ICE_UFRAG_MIN_LENGTH ||
       desc.ice_ufrag.length() > ICE_UFRAG_MAX_LENGTH) {
     return false;
   }
   if (desc.ice_pwd.length() < ICE_PWD_MIN_LENGTH ||
@@ skipping 347 matching lines @@
   // negotiation happens.
   for (const auto& kv : channels_) {
     if (!ApplyNegotiatedTransportDescription(kv.second, error_desc)) {
       return false;
     }
   }
   return true;
 }
 
 }  // namespace cricket