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

content/shell/browser/shell_devtools_bindings.cc

 // Copyright 2017 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 "content/shell/browser/shell_devtools_bindings.h"
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/json/string_escape.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_client.h"
@@ skipping 293 matching lines @@
 }
 
 void ShellDevToolsBindings::OnURLFetchComplete(const net::URLFetcher* source) {
   // TODO(pfeldman): this is a copy of chrome's devtools_ui_bindings.cc.
   // We should handle some of the commands including this one in content.
   DCHECK(source);
   PendingRequestsMap::iterator it = pending_requests_.find(source);
   DCHECK(it != pending_requests_.end());
 
   base::DictionaryValue response;
-  base::DictionaryValue* headers = new base::DictionaryValue();
+  auto headers = base::MakeUnique<base::DictionaryValue>();
   net::HttpResponseHeaders* rh = source->GetResponseHeaders();
   response.SetInteger("statusCode", rh ? rh->response_code() : 200);
-  response.Set("headers", headers);
 
   size_t iterator = 0;
   std::string name;
   std::string value;
   while (rh && rh->EnumerateHeaderLines(&iterator, &name, &value))
     headers->SetString(name, value);
+  response.Set("headers", std::move(headers));
 
   SendMessageAck(it->second, &response);
   pending_requests_.erase(it);
   delete source;
 }
 
 void ShellDevToolsBindings::CallClientFunction(const std::string& function_name,
                                                const base::Value* arg1,
                                                const base::Value* arg2,
                                                const base::Value* arg3) {
@@ skipping 23 matching lines @@
 }
 
 void ShellDevToolsBindings::AgentHostClosed(DevToolsAgentHost* agent_host,
                                             bool replaced) {
   agent_host_ = nullptr;
   if (delegate_)
     delegate_->Close();
 }
 
 }  // namespace content