Revert of Make ProfileIOData's ProxyService fetch PACs with the main URLRequestContext

chrome/browser/profiles/profile_impl_io_data.h

 // 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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_
 
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
@@ skipping 138 matching lines @@
     scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy;
     std::unique_ptr<net::HttpServerPropertiesManager>
         http_server_properties_manager;
     std::unique_ptr<domain_reliability::DomainReliabilityMonitor>
         domain_reliability_monitor;
   };
 
   ProfileImplIOData();
   ~ProfileImplIOData() override;
 
-  std::unique_ptr<net::NetworkDelegate> ConfigureNetworkDelegate(
-      IOThread* io_thread,
-      std::unique_ptr<ChromeNetworkDelegate> chrome_network_delegate)
-      const override;
-
   void InitializeInternal(
+      std::unique_ptr<ChromeNetworkDelegate> chrome_network_delegate,
       ProfileParams* profile_params,
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors)
       const override;
   void InitializeExtensionsRequestContext(
       ProfileParams* profile_params) const override;
   net::URLRequestContext* InitializeAppRequestContext(
       net::URLRequestContext* main_context,
       const StoragePartitionDescriptor& partition_descriptor,
       std::unique_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
@@ skipping 50 matching lines @@
 
   // Parameters needed for isolated apps.
   base::FilePath profile_path_;
   int app_cache_max_size_;
   int app_media_cache_max_size_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImplIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_