Provide mutable members of UrlRequestContext via pure-virtual interface

chrome/service/net/service_url_request_context.cc

Index: chrome/service/net/service_url_request_context.cc
diff --git a/chrome/service/net/service_url_request_context.cc b/chrome/service/net/service_url_request_context.cc
index a7ab6f2d2fe628f82012404c2a57be9007e99ad6..75eaf4819d40646887245424964106832c181998 100644
--- a/chrome/service/net/service_url_request_context.cc
+++ b/chrome/service/net/service_url_request_context.cc
@@ -108,8 +108,7 @@ std::string MakeUserAgentForServiceProcess() {
 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::CreateSystemHostResolver(net::HostResolver::kDefaultParallelism,
                                     net::HostResolver::kDefaultRetryAttempts,
@@ -141,16 +140,8 @@ ServiceURLRequestContext::ServiceURLRequestContext(
           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::ConstHttpUserAgentSettings(
+    "en-us,fr", "iso-8859-1,*,utf-8", user_agent));
 }
 
 ServiceURLRequestContext::~ServiceURLRequestContext() {