Update from https://crrev.com/305340

net/base/captured_net_log_entry.cc

+// Copyright 2014 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/base/captured_net_log_entry.h"
+
+#include "base/json/json_writer.h"
+#include "base/logging.h"
+#include "base/values.h"
+
+namespace net {
+
+CapturedNetLogEntry::CapturedNetLogEntry(
+    NetLog::EventType type,
+    const base::TimeTicks& time,
+    NetLog::Source source,
+    NetLog::EventPhase phase,
+    scoped_ptr<base::DictionaryValue> params)
+    : type(type),
+      time(time),
+      source(source),
+      phase(phase),
+      params(params.Pass()) {
+  // Only entries without a NetLog should have an invalid source.
+  CHECK(source.IsValid());
+}
+
+CapturedNetLogEntry::CapturedNetLogEntry(const CapturedNetLogEntry& entry) {
+  *this = entry;
+}
+
+CapturedNetLogEntry::~CapturedNetLogEntry() {}
+
+CapturedNetLogEntry& CapturedNetLogEntry::operator=(
+    const CapturedNetLogEntry& entry) {
+  type = entry.type;
+  time = entry.time;
+  source = entry.source;
+  phase = entry.phase;
+  params.reset(entry.params ? entry.params->DeepCopy() : NULL);
+  return *this;
+}
+
+bool CapturedNetLogEntry::GetStringValue(const std::string& name,
+                                         std::string* value) const {
+  if (!params)
+    return false;
+  return params->GetString(name, value);
+}
+
+bool CapturedNetLogEntry::GetIntegerValue(const std::string& name,
+                                          int* value) const {
+  if (!params)
+    return false;
+  return params->GetInteger(name, value);
+}
+
+bool CapturedNetLogEntry::GetListValue(const std::string& name,
+                                       base::ListValue** value) const {
+  if (!params)
+    return false;
+  return params->GetList(name, value);
+}
+
+bool CapturedNetLogEntry::GetNetErrorCode(int* value) const {
+  return GetIntegerValue("net_error", value);
+}
+
+std::string CapturedNetLogEntry::GetParamsJson() const {
+  if (!params)
+    return std::string();
+  std::string json;
+  base::JSONWriter::Write(params.get(), &json);
+  return json;
+}
+
+}  // namespace net