Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/natsocketfactory.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.
  */
 
@@ skipping 123 matching lines @@
   }
 
   int SendTo(const void* data,
              size_t size,
              const SocketAddress& addr) override {
     ASSERT(!connected_ || addr == remote_addr_);
     if (server_addr_.IsNil() || type_ == SOCK_STREAM) {
       return socket_->SendTo(data, size, addr);
     }
     // This array will be too large for IPv4 packets, but only by 12 bytes.
-    scoped_ptr<char[]> buf(new char[size + kNATEncodedIPv6AddressSize]);
+    std::unique_ptr<char[]> buf(new char[size + kNATEncodedIPv6AddressSize]);
     size_t addrlength = PackAddressForNAT(buf.get(),
                                           size + kNATEncodedIPv6AddressSize,
                                           addr);
     size_t encoded_size = size + addrlength;
     memcpy(buf.get() + addrlength, data, size);
     int result = socket_->SendTo(buf.get(), encoded_size, server_addr_);
     if (result >= 0) {
       ASSERT(result == static_cast<int>(encoded_size));
       result = result - static_cast<int>(addrlength);
     }
@@ skipping 339 matching lines @@
 NATSocketServer::Translator* NATSocketServer::TranslatorMap::FindClient(
     const SocketAddress& int_ip) {
   Translator* nat = NULL;
   for (TranslatorMap::iterator it = begin(); it != end() && !nat; ++it) {
     nat = it->second->FindClient(int_ip);
   }
   return nat;
 }
 
 }  // namespace rtc