Introduce net::HttpServerPropertiesManager to manage server-specific properties.

chrome/browser/io_thread.h

Index: chrome/browser/io_thread.h
===================================================================
--- chrome/browser/io_thread.h	(revision 99284)
+++ chrome/browser/io_thread.h	(working copy)
@@ -12,6 +12,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/task.h"
 #include "chrome/browser/browser_process_sub_thread.h"
+#include "chrome/browser/net/spdy_config_service_manager.h"
 #include "chrome/browser/net/ssl_config_service_manager.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/common/net/predictor_common.h"
@@ -46,6 +47,7 @@
 class OriginBoundCertService;
 class ProxyConfigService;
 class ProxyService;
+class SpdyConfigService;
 class SSLConfigService;
 class URLRequestContext;
 class URLRequestContextGetter;
@@ -70,6 +72,7 @@
     scoped_ptr<net::HostResolver> host_resolver;
     scoped_ptr<net::CertVerifier> cert_verifier;
     scoped_ptr<net::DnsRRResolver> dnsrr_resolver;
+    scoped_refptr<net::SpdyConfigService> spdy_config_service;
     scoped_refptr<net::SSLConfigService> ssl_config_service;
     scoped_ptr<net::HttpAuthHandlerFactory> http_auth_handler_factory;
     scoped_ptr<net::ProxyService> proxy_script_fetcher_proxy_service;
@@ -99,6 +102,7 @@
 
   // |net_log| must either outlive the IOThread or be NULL.
   IOThread(PrefService* local_state,
+           SpdyConfigServiceManager* spdy_config_service_manager,
            ChromeNetLog* net_log,
            ExtensionEventRouterForwarder* extension_event_router_forwarder);
 
@@ -167,6 +171,9 @@
   // called on the IO thread.
   void ClearHostCache();
 
+  // Returns an SpdyConfigService instance.
+  net::SpdyConfigService* GetSpdyConfigService();
+
   // Returns an SSLConfigService instance.
   net::SSLConfigService* GetSSLConfigService();
 
@@ -202,6 +209,10 @@
   std::string auth_delegate_whitelist_;
   std::string gssapi_library_name_;
 
+  // This is an instance of the default SpdyConfigServiceManager for the current
+  // platform and it gets SPDY preferences from user preferences.
+  scoped_refptr<SpdyConfigServiceManager> spdy_config_service_manager_;
+
   // This is an instance of the default SSLConfigServiceManager for the current
   // platform and it gets SSL preferences from local_state object.
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;