Hook up ProfileIOData's URLRequestContext to a NetworkService.

chrome/browser/BUILD.gn

 # Copyright 2014 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/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 714 matching lines @@
     "net/nqe/ui_network_quality_estimator_service_factory.cc",
     "net/nqe/ui_network_quality_estimator_service_factory.h",
     "net/prediction_options.cc",
     "net/prediction_options.h",
     "net/predictor.cc",
     "net/predictor.h",
     "net/predictor_tab_helper.cc",
     "net/predictor_tab_helper.h",
     "net/probe_message.cc",
     "net/probe_message.h",
+    "net/profile_network_context_service.cc",
+    "net/profile_network_context_service.h",
+    "net/profile_network_context_service_factory.cc",
+    "net/profile_network_context_service_factory.h",
     "net/proxy_service_factory.cc",
     "net/proxy_service_factory.h",
     "net/quota_policy_channel_id_store.cc",
     "net/quota_policy_channel_id_store.h",
     "net/referrer.cc",
     "net/referrer.h",
     "net/request_source_bandwidth_histograms.cc",
     "net/request_source_bandwidth_histograms.h",
     "net/safe_search_util.cc",
     "net/safe_search_util.h",
@@ skipping 3862 matching lines @@
       "//components/search_engines",
       "//rlz:rlz_lib",
     ]
   }
 }
 
 service_manifest("preferences_forwarder_manifest") {
   name = "preferences_forwarder"
   source = "prefs/forwarder_manifest.json"
 }