Remove experimental code to pick the "warmest" socket

net/http/http_basic_stream.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_basic_stream.h"
 
-#include "base/format_macros.h"
-#include "base/metrics/histogram.h"
 #include "base/stringprintf.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_body_drainer.h"
 #include "net/http/http_stream_parser.h"
 #include "net/http/http_util.h"
 #include "net/socket/client_socket_handle.h"
-#include "net/socket/client_socket_pool_base.h"
 
 namespace net {
 
 HttpBasicStream::HttpBasicStream(ClientSocketHandle* connection,
                                  HttpStreamParser* parser,
                                  bool using_proxy)
     : read_buf_(new GrowableIOBuffer()),
       parser_(parser),
       connection_(connection),
       using_proxy_(using_proxy),
-      request_info_(NULL),
-      response_(NULL),
-      bytes_read_offset_(0) {
+      request_info_(NULL) {
 }
 
 HttpBasicStream::~HttpBasicStream() {}
 
 int HttpBasicStream::InitializeStream(
     const HttpRequestInfo* request_info,
     RequestPriority priority,
     const BoundNetLog& net_log,
     const CompletionCallback& callback) {
   DCHECK(!parser_.get());
   request_info_ = request_info;
   parser_.reset(new HttpStreamParser(connection_.get(), request_info,
                                      read_buf_, net_log));
-  bytes_read_offset_ = connection_->socket()->NumBytesRead();
   return OK;
 }
 
 
 int HttpBasicStream::SendRequest(const HttpRequestHeaders& headers,
                                  HttpResponseInfo* response,
                                  const CompletionCallback& callback) {
   DCHECK(parser_.get());
   DCHECK(request_info_);
   const std::string path = using_proxy_ ?
                            HttpUtil::SpecForRequest(request_info_->url) :
                            HttpUtil::PathForRequest(request_info_->url);
   request_line_ = base::StringPrintf("%s %s HTTP/1.1\r\n",
                                      request_info_->method.c_str(),
                                      path.c_str());
-  response_ = response;
   return parser_->SendRequest(request_line_, headers, response, callback);
 }
 
 UploadProgress HttpBasicStream::GetUploadProgress() const {
   return parser_->GetUploadProgress();
 }
 
 int HttpBasicStream::ReadResponseHeaders(const CompletionCallback& callback) {
   return parser_->ReadResponseHeaders(callback);
 }
@@ skipping 49 matching lines @@
 
 void HttpBasicStream::GetSSLCertRequestInfo(
     SSLCertRequestInfo* cert_request_info) {
   parser_->GetSSLCertRequestInfo(cert_request_info);
 }
 
 bool HttpBasicStream::IsSpdyHttpStream() const {
   return false;
 }
 
-void HttpBasicStream::LogNumRttVsBytesMetrics() const {
-  // Log rtt metrics here.
-}
-
 void HttpBasicStream::Drain(HttpNetworkSession* session) {
   HttpResponseBodyDrainer* drainer = new HttpResponseBodyDrainer(this);
   drainer->Start(session);
   // |drainer| will delete itself.
 }
 
 }  // namespace net