Reland "Update includes for webrtc/{base => rtc_base} rename (3/3)"

webrtc/rtc_base/nattypes.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 "webrtc/base/nattypes.h"
+#include "webrtc/rtc_base/nattypes.h"
 
-#include "webrtc/base/checks.h"
+#include "webrtc/rtc_base/checks.h"
 
 namespace rtc {
 
 class SymmetricNAT : public NAT {
 public:
  bool IsSymmetric() override { return true; }
  bool FiltersIP() override { return true; }
  bool FiltersPort() override { return true; }
 };
 
@@ skipping 28 matching lines @@
       return new PortRestrictedNAT();
     case NAT_SYMMETRIC:
       return new SymmetricNAT();
     default:
       RTC_NOTREACHED();
       return 0;
   }
 }
 
 } // namespace rtc