Revert of Replace StreamListenSocket with StreamSocket in HttpServer.

net/server/http_server_response_info.cc

 // Copyright 2013 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/server/http_server_response_info.h"
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
 #include "net/http/http_request_headers.h"
 
@@ skipping 23 matching lines @@
 
 void HttpServerResponseInfo::AddHeader(const std::string& name,
                                        const std::string& value) {
   headers_.push_back(std::make_pair(name, value));
 }
 
 void HttpServerResponseInfo::SetBody(const std::string& body,
                                      const std::string& content_type) {
   DCHECK(body_.empty());
   body_ = body;
-  SetContentHeaders(body.length(), content_type);
-}
-
-void HttpServerResponseInfo::SetContentHeaders(
-    size_t content_length,
-    const std::string& content_type) {
   AddHeader(HttpRequestHeaders::kContentLength,
-            base::StringPrintf("%" PRIuS, content_length));
+            base::StringPrintf("%" PRIuS, body.length()));
   AddHeader(HttpRequestHeaders::kContentType, content_type);
 }
 
 std::string HttpServerResponseInfo::Serialize() const {
   std::string response = base::StringPrintf(
       "HTTP/1.1 %d %s\r\n", status_code_, GetHttpReasonPhrase(status_code_));
   Headers::const_iterator header;
   for (header = headers_.begin(); header != headers_.end(); ++header)
     response += header->first + ":" + header->second + "\r\n";
 
   return response + "\r\n" + body_;
 }
 
 HttpStatusCode HttpServerResponseInfo::status_code() const {
   return status_code_;
 }
 
 const std::string& HttpServerResponseInfo::body() const {
   return body_;
 }
 
 }  // namespace net