Update from https://crrev.com/309415

net/quic/crypto/source_address_token.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/crypto/source_address_token.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 
 using std::string;
@@ skipping 40 matching lines @@
   }
 
   ip_.assign(&plaintext[1], ip_len);
   timestamp_ = timestamp;
 
   // TODO(rtenneti): Implement parsing of optional CachedNetworkParameters when
   // they are used.
   return true;
 }
 
+SourceAddressTokens::SourceAddressTokens() {
+}
+
+SourceAddressTokens::~SourceAddressTokens() {
+  STLDeleteElements(&tokens_);
+}
+
+string SourceAddressTokens::SerializeAsString() const {
+  string out;
+
+  for (size_t i = 0; i < tokens_size(); i++) {
+    const SourceAddressToken& source_address_token = tokens(i);
+    out.append(source_address_token.SerializeAsString());
+  }
+  return out;
+}
+
+bool SourceAddressTokens::ParseFromArray(const char* plaintext,
+                                         size_t plaintext_length) {
+  // TODO(rtenneti): Implement parsing of SourceAddressTokens when they are
+  // used.
+  return true;
+}
+
 }  // namespace net