Revert of Safe numeric library: base/numerics (copied from Chromium)

webrtc/media/sctp/sctpdataengine.cc

 /*
  *  Copyright (c) 2012 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/media/sctp/sctpdataengine.h"
 
 #include <stdarg.h>
 #include <stdio.h>
 
 #include <memory>
 #include <sstream>
 #include <vector>
 
 #include "usrsctplib/usrsctp.h"
 #include "webrtc/base/arraysize.h"
 #include "webrtc/base/buffer.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/logging.h"
-#include "webrtc/base/numerics/safe_conversions.h"
+#include "webrtc/base/safe_conversions.h"
 #include "webrtc/media/base/codec.h"
 #include "webrtc/media/base/mediaconstants.h"
 #include "webrtc/media/base/streamparams.h"
 
 namespace {
 typedef cricket::SctpDataMediaChannel::StreamSet StreamSet;
 // Returns a comma-separated, human-readable list of the stream IDs in 's'
 std::string ListStreams(const StreamSet& s) {
   std::stringstream result;
   bool first = true;
@@ skipping 993 matching lines @@
     }
     case MSG_SCTPOUTBOUNDPACKET: {
       std::unique_ptr<OutboundPacketMessage> pdata(
           static_cast<OutboundPacketMessage*>(msg->pdata));
       OnPacketFromSctpToNetwork(pdata->data().get());
       break;
     }
   }
 }
 }  // namespace cricket