Created a new process type called the service process to host background task...

chrome/service/net/service_url_request_context.cc

+// Copyright (c) 2010 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 "chrome/service/net/service_url_request_context.h"
+
+#include "chrome/service/service_process.h"
+#include "net/base/cookie_monster.h"
+#include "net/base/cookie_policy.h"
+#include "net/base/host_resolver.h"
+#include "net/base/ssl_config_service_defaults.h"
+#include "net/ftp/ftp_network_layer.h"
+#include "net/http/http_auth_handler_factory.h"
+#include "net/http/http_cache.h"
+#include "net/http/http_network_layer.h"
+#include "net/proxy/proxy_service.h"
+
+ServiceURLRequestContextGetter::ServiceURLRequestContextGetter()
+    : io_message_loop_proxy_(
+          g_service_process->io_thread()->message_loop_proxy()) {
+}
+
+ServiceURLRequestContext::ServiceURLRequestContext() {
+  host_resolver_ = net::CreateSystemHostResolver(NULL);
+  DCHECK(g_service_process);
+  // TODO(sanjeevr): Change CreateSystemProxyConfigService to accept a
+  // MessageLoopProxy* instead of MessageLoop*.
+  // Also this needs to be created on the UI thread on Linux. Fix this.
+  net::ProxyConfigService * proxy_config_service =
+      net::ProxyService::CreateSystemProxyConfigService(
+          g_service_process->io_thread()->message_loop(),
+          g_service_process->file_thread()->message_loop());
+  proxy_service_ = net::ProxyService::Create(proxy_config_service, false, this,
+                                             NULL, NULL, NULL);
+  ftp_transaction_factory_ = new net::FtpNetworkLayer(host_resolver_);
+  ssl_config_service_ = new net::SSLConfigServiceDefaults;
+  http_auth_handler_factory_ = net::HttpAuthHandlerFactory::CreateDefault();
+  http_transaction_factory_ = new net::HttpCache(
+      net::HttpNetworkLayer::CreateFactory(NULL, host_resolver_,
+                                           proxy_service_,
+                                           ssl_config_service_,
+                                           http_auth_handler_factory_),
+      disk_cache::CreateInMemoryCacheBackend(0));
+  // In-memory cookie store.
+  cookie_store_ = new net::CookieMonster(NULL, NULL);
+  accept_language_ = "en-us,fr";
+  accept_charset_ = "iso-8859-1,*,utf-8";
+}
+
+ServiceURLRequestContext::~ServiceURLRequestContext() {
+  delete ftp_transaction_factory_;
+  delete http_transaction_factory_;
+  delete http_auth_handler_factory_;
+}
+