Provide mutable members of UrlRequestContext via pure-virtual interface

chrome/service/net/service_url_request_context.cc

 // 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.
 
 #include "chrome/service/net/service_url_request_context.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include <sys/utsname.h>
 #endif
 
 #include "base/compiler_specific.h"
 #include "base/message_loop_proxy.h"
 #include "base/stringprintf.h"
 #include "base/sys_info.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/service/service_process.h"
 #include "net/base/cert_verifier.h"
 #include "net/base/host_resolver.h"
 #include "net/base/ssl_config_service_defaults.h"
 #include "net/cookies/cookie_monster.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_session.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/proxy/proxy_config_service.h"
 #include "net/proxy/proxy_service.h"
+#include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_request_throttler_manager.h"
 
 namespace {
 // Copied from webkit/glue/user_agent.cc. We don't want to pull in a dependency
 // on webkit/glue which also pulls in the renderer. Also our user-agent is
 // totally different from the user-agent used by the browser, just the
 // OS-specific parts are common.
 std::string BuildOSCpuInfo() {
   std::string os_cpu;
 
@@ skipping 63 matching lines @@
                       extra_version_info.c_str(),
                       BuildOSCpuInfo().c_str());
   return user_agent;
 }
 
 }  // namespace
 
 ServiceURLRequestContext::ServiceURLRequestContext(
     const std::string& user_agent,
     net::ProxyConfigService* net_proxy_config_service)
-    : user_agent_(user_agent),
-      ALLOW_THIS_IN_INITIALIZER_LIST(storage_(this)) {
+    : ALLOW_THIS_IN_INITIALIZER_LIST(storage_(this)) {
   storage_.set_host_resolver(net::HostResolver::CreateDefaultResolver(NULL));
   storage_.set_proxy_service(net::ProxyService::CreateUsingSystemProxyResolver(
       net_proxy_config_service, 0u, NULL));
   storage_.set_cert_verifier(net::CertVerifier::CreateDefault());
   storage_.set_ftp_transaction_factory(
       new net::FtpNetworkLayer(host_resolver()));
   storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults);
   storage_.set_http_auth_handler_factory(
       net::HttpAuthHandlerFactory::CreateDefault(host_resolver()));
   storage_.set_http_server_properties(new net::HttpServerPropertiesImpl);
   storage_.set_transport_security_state(new net::TransportSecurityState);
   storage_.set_throttler_manager(new net::URLRequestThrottlerManager);
 
   net::HttpNetworkSession::Params session_params;
   session_params.host_resolver = host_resolver();
   session_params.cert_verifier = cert_verifier();
   session_params.proxy_service = proxy_service();
   session_params.ssl_config_service = ssl_config_service();
   session_params.http_auth_handler_factory = http_auth_handler_factory();
   session_params.http_server_properties = http_server_properties();
   scoped_refptr<net::HttpNetworkSession> network_session(
       new net::HttpNetworkSession(session_params));
   storage_.set_http_transaction_factory(
       new net::HttpCache(
           network_session,
           net::HttpCache::DefaultBackend::InMemory(0)));
   // In-memory cookie store.
   storage_.set_cookie_store(new net::CookieMonster(NULL, NULL));
-  set_accept_language("en-us,fr");
-  set_accept_charset("iso-8859-1,*,utf-8");
-}
-
-const std::string& ServiceURLRequestContext::GetUserAgent(
-    const GURL& url) const {
-  // If the user agent is set explicitly return that, otherwise call the
-  // base class method to return default value.
-  return user_agent_.empty() ?
-      net::URLRequestContext::GetUserAgent(url) : user_agent_;
+  storage_.set_http_user_agent_settings(new net::StaticHttpUserAgentSettings(
+      "en-us,fr", "iso-8859-1,*,utf-8", user_agent));
 }
 
 ServiceURLRequestContext::~ServiceURLRequestContext() {
 }
 
 ServiceURLRequestContextGetter::ServiceURLRequestContextGetter()
     : network_task_runner_(
           g_service_process->io_thread()->message_loop_proxy()) {
   // Build the default user agent.
   user_agent_ = MakeUserAgentForServiceProcess();
@@ skipping 15 matching lines @@
                                      proxy_config_service_.release()));
   return url_request_context_.get();
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 ServiceURLRequestContextGetter::GetNetworkTaskRunner() const {
   return network_task_runner_;
 }
 
 ServiceURLRequestContextGetter::~ServiceURLRequestContextGetter() {}