Use of base::StringPairs appropriately in net/test/embedded_test_server/http_response.h

net/test/embedded_test_server/http_response.h

 // 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.
 
 #ifndef NET_TEST_EMBEDDED_TEST_SERVER_HTTP_RESPONSE_H_
 #define NET_TEST_EMBEDDED_TEST_SERVER_HTTP_RESPONSE_H_
 
 #include <map>
 #include <string>
-#include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/strings/string_split.h"
 #include "net/http/http_status_code.h"
 
 namespace net {
 namespace test_server {
 
 // Interface for HTTP response implementations.
 class HttpResponse{
  public:
   virtual ~HttpResponse();
 
@@ skipping 29 matching lines @@
     custom_headers_.push_back(std::make_pair(key, value));
   }
 
   // Generates and returns a http response string.
   std::string ToResponseString() const override;
 
  private:
   HttpStatusCode code_;
   std::string content_;
   std::string content_type_;
-  std::vector<std::pair<std::string, std::string> > custom_headers_;
+  base::StringPairs custom_headers_;
 
   DISALLOW_COPY_AND_ASSIGN(BasicHttpResponse);
 };
 
 }  // namespace test_server
 }  // namespace net
 
 #endif  // NET_TEST_EMBEDDED_TEST_SERVER_HTTP_RESPONSE_H_