Revert "Modifying prefetch to account for multi-profile."

chrome/browser/net/net_pref_observer.h

Index: chrome/browser/net/net_pref_observer.h
diff --git a/chrome/browser/net/net_pref_observer.h b/chrome/browser/net/net_pref_observer.h
index 4d2ca47abd4f688fbbb1421bd05b5cb4b817fec8..b7b60c0dbbafcad0eb866950af8c108d2bbcff25 100644
--- a/chrome/browser/net/net_pref_observer.h
+++ b/chrome/browser/net/net_pref_observer.h
@@ -14,10 +14,6 @@
 
 class Profile;
 
-namespace chrome_browser_net {
-class Predictor;
-}
-
 namespace prerender {
 class PrerenderManager;
 }
@@ -31,8 +27,7 @@ class NetPrefObserver : public NotificationObserver {
   // |prerender_manager| may be NULL. If not, |*prerender_manager| must
   // outlive this.
   NetPrefObserver(PrefService* prefs,
-                  prerender::PrerenderManager* prerender_manager,
-                  chrome_browser_net::Predictor* predictor);
+                  prerender::PrerenderManager* prerender_manager);
   virtual ~NetPrefObserver();
 
   // NotificationObserver
@@ -50,7 +45,6 @@ class NetPrefObserver : public NotificationObserver {
   BooleanPrefMember spdy_disabled_;
   BooleanPrefMember http_throttling_enabled_;
   prerender::PrerenderManager* prerender_manager_;
-  chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(NetPrefObserver);
 };