Revert 269855 "Only commit cookie changes in prerenders after a ..."

trunk/src/chrome/browser/net/chrome_network_delegate.h

Index: trunk/src/chrome/browser/net/chrome_network_delegate.h
===================================================================
--- trunk/src/chrome/browser/net/chrome_network_delegate.h	(revision 269877)
+++ trunk/src/chrome/browser/net/chrome_network_delegate.h	(working copy)
@@ -49,10 +49,6 @@
 class URLBlacklistManager;
 }
 
-namespace prerender {
-class PrerenderTracker;
-}
-
 // ChromeNetworkDelegate is the central point from within the chrome code to
 // add hooks into the network stack.
 class ChromeNetworkDelegate : public net::NetworkDelegate {
@@ -110,10 +106,6 @@
     domain_reliability_monitor_ = domain_reliability_monitor;
   }
 
-  void set_prerender_tracker(prerender::PrerenderTracker* prerender_tracker) {
-    prerender_tracker_ = prerender_tracker;
-  }
-
   // Adds the Client Hints header to HTTP requests.
   void SetEnableClientHints();
 
@@ -236,8 +228,6 @@
 
   bool first_request_;
 
-  prerender::PrerenderTracker* prerender_tracker_;
-
   DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
 };