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

chrome/browser/profiles/profile_impl.h

Index: chrome/browser/profiles/profile_impl.h
===================================================================
--- chrome/browser/profiles/profile_impl.h	(revision 99284)
+++ chrome/browser/profiles/profile_impl.h	(working copy)
@@ -93,6 +93,7 @@
   virtual void UnregisterExtensionWithRequestContexts(
       const std::string& extension_id,
       const extension_misc::UnloadedExtensionReason reason);
+  virtual net::SpdyConfigService* GetSpdyConfigService();
   virtual net::SSLConfigService* GetSSLConfigService();
   virtual HostContentSettingsMap* GetHostContentSettingsMap();
   virtual HostZoomMap* GetHostZoomMap();
@@ -219,6 +220,7 @@
 
   ProfileImplIOData::Handle io_data_;
 
+  scoped_refptr<SpdyConfigServiceManager> spdy_config_service_manager_;
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
 
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;