Slow start pipelining.

net/net.gyp

 # Copyright (c) 2011 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     'linux_link_kerberos%': 0,
     'conditions': [
@@ skipping 404 matching lines @@
         'http/http_network_layer.h',
         'http/http_network_session.cc',
         'http/http_network_session.h',
         'http/http_network_session_peer.cc',
         'http/http_network_session_peer.h',
         'http/http_network_transaction.cc',
         'http/http_network_transaction.h',
         'http/http_pipelined_connection.h',
         'http/http_pipelined_connection_impl.cc',
         'http/http_pipelined_connection_impl.h',
-        'http/http_pipelined_host.cc',
         'http/http_pipelined_host.h',
+        'http/http_pipelined_host_impl.cc',
+        'http/http_pipelined_host_impl.h',
         'http/http_pipelined_host_pool.cc',
         'http/http_pipelined_host_pool.h',
         'http/http_pipelined_stream.cc',
         'http/http_pipelined_stream.h',
         'http/http_proxy_client_socket.cc',
         'http/http_proxy_client_socket.h',
         'http/http_proxy_client_socket_pool.cc',
         'http/http_proxy_client_socket_pool.h',
         'http/http_proxy_utils.cc',
         'http/http_proxy_utils.h',
@@ skipping 622 matching lines @@
         'http/http_auth_handler_unittest.cc',
         'http/http_auth_sspi_win_unittest.cc',
         'http/http_auth_unittest.cc',
         'http/http_byte_range_unittest.cc',
         'http/http_cache_unittest.cc',
         'http/http_chunked_decoder_unittest.cc',
         'http/http_mac_signature_unittest.cc',
         'http/http_network_layer_unittest.cc',
         'http/http_network_transaction_unittest.cc',
         'http/http_pipelined_connection_impl_unittest.cc',
-        'http/http_pipelined_host_unittest.cc',
+        'http/http_pipelined_host_impl_unittest.cc',
+        'http/http_pipelined_host_pool_unittest.cc',
         'http/http_pipelined_network_transaction_unittest.cc',
         'http/http_proxy_client_socket_pool_unittest.cc',
         'http/http_request_headers_unittest.cc',
         'http/http_response_body_drainer_unittest.cc',
         'http/http_response_headers_unittest.cc',
         'http/http_server_properties_impl_unittest.cc',
         'http/http_stream_factory_impl_unittest.cc',
         'http/http_transaction_unittest.cc',
         'http/http_transaction_unittest.h',
         'http/http_util_unittest.cc',
@@ skipping 567 matching lines @@
             'tools/dump_cache/url_to_filename_encoder.cc',
             'tools/dump_cache/url_to_filename_encoder.h',
             'tools/dump_cache/url_utilities.h',
             'tools/dump_cache/url_utilities.cc',
           ],
         },
       ],
     }],
   ],
 }