Moving src/webrtc into src/.

In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}

modules/audio_coding/neteq/tools/rtpcat.cc

@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2011 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 <stdio.h>
+
+#include <memory>
+
+#include "webrtc/rtc_base/checks.h"
+#include "webrtc/test/rtp_file_reader.h"
+#include "webrtc/test/rtp_file_writer.h"
+
+using webrtc::test::RtpFileReader;
+using webrtc::test::RtpFileWriter;
+
+int main(int argc, char* argv[]) {
+  if (argc < 3) {
+    printf("Concatenates multiple rtpdump files into one.\n");
+    printf("Usage: rtpcat in1.rtp int2.rtp [...] out.rtp\n");
+    exit(1);
+  }
+
+  std::unique_ptr<RtpFileWriter> output(
+      RtpFileWriter::Create(RtpFileWriter::kRtpDump, argv[argc - 1]));
+  RTC_CHECK(output.get() != NULL) << "Cannot open output file.";
+  printf("Output RTP file: %s\n", argv[argc - 1]);
+
+  for (int i = 1; i < argc - 1; i++) {
+    std::unique_ptr<RtpFileReader> input(
+        RtpFileReader::Create(RtpFileReader::kRtpDump, argv[i]));
+    RTC_CHECK(input.get() != NULL) << "Cannot open input file " << argv[i];
+    printf("Input RTP file: %s\n", argv[i]);
+
+    webrtc::test::RtpPacket packet;
+    while (input->NextPacket(&packet))
+      RTC_CHECK(output->WritePacket(&packet));
+  }
+  return 0;
+}