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

chrome/browser/browser_main.cc

Index: chrome/browser/browser_main.cc
===================================================================
--- chrome/browser/browser_main.cc	(revision 99284)
+++ chrome/browser/browser_main.cc	(working copy)
@@ -1698,6 +1698,10 @@
   // notification it needs to track the logged in user.
   g_browser_process->profile_manager();
 
+  // This forces the SpdyConfigServiceManager to be created so that SPDY config
+  // data is loaded from user_profile.
+  g_browser_process->spdy_config_service_manager();
+
   // TODO(abarth): Should this move to InitializeNetworkOptions()?
   // Allow access to file:// on ChromeOS for tests.
   if (parsed_command_line.HasSwitch(switches::kAllowFileAccess))