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

net/http/http_request_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.
 
 #include "net/http/http_request_headers.h"
 
 #include <utility>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "net/base/escape.h"
 #include "net/http/http_log_util.h"
 #include "net/http/http_util.h"
 #include "net/log/net_log_capture_mode.h"
 
 namespace net {
@@ skipping 163 matching lines @@
       base::StringAppendF(&output, "%s:\r\n", it->key.c_str());
     }
   }
   output.append("\r\n");
   return output;
 }
 
 std::unique_ptr<base::Value> HttpRequestHeaders::NetLogCallback(
     const std::string* request_line,
     NetLogCaptureMode capture_mode) const {
-  std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
+  auto dict = base::MakeUnique<base::DictionaryValue>();
   dict->SetString("line", EscapeNonASCII(*request_line));
-  base::ListValue* headers = new base::ListValue();
+  auto headers = base::MakeUnique<base::ListValue>();
   for (HeaderVector::const_iterator it = headers_.begin(); it != headers_.end();
        ++it) {
     std::string log_value =
         ElideHeaderValueForNetLog(capture_mode, it->key, it->value);
     std::string escaped_name = EscapeNonASCII(it->key);
     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 HttpRequestHeaders::FromNetLogParam(const base::Value* event_param,
                                          HttpRequestHeaders* headers,
                                          std::string* request_line) {
   headers->Clear();
   *request_line = "";
 
@@ skipping 37 matching lines @@
   for (HeaderVector::const_iterator it = headers_.begin();
        it != headers_.end(); ++it) {
     if (base::EqualsCaseInsensitiveASCII(key, it->key))
       return it;
   }
 
   return headers_.end();
 }
 
 }  // namespace net