Remove HttpStreamFactory::spdy_enabled_ static member and accessors.

chrome/browser/net/net_pref_observer.cc

Index: chrome/browser/net/net_pref_observer.cc
diff --git a/chrome/browser/net/net_pref_observer.cc b/chrome/browser/net/net_pref_observer.cc
index 10b4f7bb7daaec7983089484f029f9ddaf41890e..45dec561aaf7d92f786c6685651d2310dc88170b 100644
--- a/chrome/browser/net/net_pref_observer.cc
+++ b/chrome/browser/net/net_pref_observer.cc
@@ -17,25 +17,12 @@ using content::BrowserThread;
 NetPrefObserver::NetPrefObserver(PrefService* prefs) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(prefs);
-
-  base::Closure prefs_callback = base::Bind(&NetPrefObserver::ApplySettings,
-                                            base::Unretained(this));
-  spdy_disabled_.Init(prefs::kDisableSpdy, prefs, prefs_callback);
-
-  ApplySettings();
 }
 
 NetPrefObserver::~NetPrefObserver() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
-void NetPrefObserver::ApplySettings() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  if (spdy_disabled_.IsManaged())
-    net::HttpStreamFactory::set_spdy_enabled(!*spdy_disabled_);
-}
-
 // static
 void NetPrefObserver::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {