webrtc/base: Use RTC_DCHECK() instead of assert()

webrtc/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 <assert.h>
+#include "webrtc/base/nattypes.h"
 
-#include "webrtc/base/nattypes.h"
+#include "webrtc/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 13 matching lines @@
 
 class PortRestrictedNAT : public NAT {
 public:
  bool IsSymmetric() override { return false; }
  bool FiltersIP() override { return true; }
  bool FiltersPort() override { return true; }
 };
 
 NAT* NAT::Create(NATType type) {
   switch (type) {
-  case NAT_OPEN_CONE:       return new OpenConeNAT();
-  case NAT_ADDR_RESTRICTED: return new AddressRestrictedNAT();
-  case NAT_PORT_RESTRICTED: return new PortRestrictedNAT();
-  case NAT_SYMMETRIC:       return new SymmetricNAT();
-  default: assert(0);       return 0;
+    case NAT_OPEN_CONE:
+      return new OpenConeNAT();
+    case NAT_ADDR_RESTRICTED:
+      return new AddressRestrictedNAT();
+    case NAT_PORT_RESTRICTED:
+      return new PortRestrictedNAT();
+    case NAT_SYMMETRIC:
+      return new SymmetricNAT();
+    default:
+      RTC_NOTREACHED();
+      return 0;
   }
 }
 
 } // namespace rtc