Added a net::BidirectionalStream to expose a bidirectional streaming interface

net/BUILD.gn

 # Copyright (c) 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.
 
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build_overrides/v8.gni")
@@ skipping 28 matching lines @@
 
 # WebSockets and socket stream code are used everywhere except iOS.
 enable_websockets = !is_ios
 use_v8_in_net = !is_ios
 enable_built_in_dns = !is_ios
 disable_ftp_support = is_ios
 
 declare_args() {
   # Disables support for file URLs.  File URL support requires use of icu.
   disable_file_support = false
+  enable_bidirectional_stream = false
 }
 
 config("net_config") {
   defines = []
   if (posix_avoid_mmap) {
     defines += [ "POSIX_AVOID_MMAP" ]
   }
   if (disable_file_support) {
     defines += [ "DISABLE_FILE_SUPPORT" ]
   }
   if (disable_ftp_support) {
     defines += [ "DISABLE_FTP_SUPPORT=1" ]
   }
+  if (enable_bidirectional_stream) {
+    defines += [ "ENABLE_BIDIRECTIONAL_STREAM=1" ]
+  }
 }
 
 # net_internal_config is shared with net and net_small.
 config("net_internal_config") {
   defines = [
     # TODO(GYP) Note that the GYP file supports linux_link_kerberos (defaults to
     # 0) which implies that we run pkg_config on kerberos and link to that
     # rather than setting this define which will dynamically open it. That
     # doesn't seem to be set in the regular builds, so we're skipping this
     # capability here.
@@ skipping 344 matching lines @@
 
   if (!is_nacl) {
     if (!disable_file_support) {
       sources += gypi_values.net_file_support_sources
     }
 
     if (!disable_ftp_support) {
       sources += gypi_values.net_ftp_support_sources
     }
 
+    if (enable_bidirectional_stream) {
+      sources += gypi_values.net_bidirectional_stream_sources
+    }
+
     if (enable_websockets) {
       sources += gypi_values.net_websockets_sources
     }
 
     # ICU support.
     deps += [
       "//base:i18n",
       "//third_party/icu",
     ]
     sources += [
@@ skipping 1085 matching lines @@
       "ftp/ftp_directory_listing_parser_unittest.cc",
       "ftp/ftp_directory_listing_parser_unittest.h",
       "ftp/ftp_directory_listing_parser_vms_unittest.cc",
       "ftp/ftp_directory_listing_parser_windows_unittest.cc",
       "ftp/ftp_network_transaction_unittest.cc",
       "ftp/ftp_util_unittest.cc",
       "url_request/url_request_ftp_job_unittest.cc",
     ]
   }
 
+  if (!enable_bidirectional_stream) {
+    sources -= [ "http/bidirectional_stream_unittest.cc" ]
+  }
   if (!enable_built_in_dns) {
     sources -= [
       "dns/address_sorter_posix_unittest.cc",
       "dns/address_sorter_unittest.cc",
     ]
   }
 
   if (use_v8_in_net) {
     deps += [ ":net_with_v8" ]
   } else {
@@ skipping 152 matching lines @@
   if (enable_websockets) {
     sources += [ "websockets/websocket_frame_perftest.cc" ]
   }
 
   if (use_v8_in_net) {
     deps += [ ":net_with_v8" ]
   } else {
     sources -= [ "proxy/proxy_resolver_perftest.cc" ]
   }
 }