Remove raw base::DictionaryValue::Set in //net

net/http/http_response_headers.cc

 // Copyright (c) 2012 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.
 
 // The rules for header parsing were borrowed from Firefox:
 // http://lxr.mozilla.org/seamonkey/source/netwerk/protocol/http/src/nsHttpResponseHead.cpp
 // The rules for parsing content-types were also borrowed from Firefox:
 // http://lxr.mozilla.org/mozilla/source/netwerk/base/src/nsURLHelper.cpp#834
 
 #include "net/http/http_response_headers.h"
 
 #include <algorithm>
 #include <unordered_map>
 #include <utility>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/pickle.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "net/base/escape.h"
 #include "net/base/parse_number.h"
@@ skipping 1229 matching lines @@
     return false;
   }
 
   return HttpUtil::ParseContentRangeHeaderFor206(
       content_range_spec, first_byte_position, last_byte_position,
       instance_length);
 }
 
 std::unique_ptr<base::Value> HttpResponseHeaders::NetLogCallback(
     NetLogCaptureMode capture_mode) const {
-  std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
-  base::ListValue* headers = new base::ListValue();
+  auto dict = base::MakeUnique<base::DictionaryValue>();
+  auto headers = base::MakeUnique<base::ListValue>();
   headers->AppendString(EscapeNonASCII(GetStatusLine()));
   size_t iterator = 0;
   std::string name;
   std::string value;
   while (EnumerateHeaderLines(&iterator, &name, &value)) {
     std::string log_value =
         ElideHeaderValueForNetLog(capture_mode, name, value);
     std::string escaped_name = EscapeNonASCII(name);
     std::string escaped_value = EscapeNonASCII(log_value);
     headers->AppendString(base::StringPrintf("%s: %s", escaped_name.c_str(),
                                              escaped_value.c_str()));
   }
-  dict->Set("headers", headers);
+  dict->Set("headers", std::move(headers));
   return std::move(dict);
 }
 
 // static
 bool HttpResponseHeaders::FromNetLogParam(
     const base::Value* event_param,
     scoped_refptr<HttpResponseHeaders>* http_response_headers) {
   *http_response_headers = NULL;
 
   const base::DictionaryValue* dict = NULL;
@@ skipping 21 matching lines @@
   return true;
 }
 
 bool HttpResponseHeaders::IsChunkEncoded() const {
   // Ignore spurious chunked responses from HTTP/1.0 servers and proxies.
   return GetHttpVersion() >= HttpVersion(1, 1) &&
       HasHeaderValue("Transfer-Encoding", "chunked");
 }
 
 }  // namespace net