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

trunk/src/chrome/browser/extensions/activity_log/activity_log_browsertest.cc

Index: trunk/src/chrome/browser/extensions/activity_log/activity_log_browsertest.cc
===================================================================
--- trunk/src/chrome/browser/extensions/activity_log/activity_log_browsertest.cc	(revision 269877)
+++ trunk/src/chrome/browser/extensions/activity_log/activity_log_browsertest.cc	(working copy)
@@ -12,10 +12,7 @@
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
-#include "content/public/browser/storage_partition.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
@@ -102,13 +99,6 @@
       "http://www.google.com.bo:%d/test.html",
       port));
 
-  if (!prerender_manager->cookie_store_loaded()) {
-    base::RunLoop loop;
-    prerender_manager->set_on_cookie_store_loaded_cb_for_testing(
-        loop.QuitClosure());
-    loop.Run();
-  }
-
   const gfx::Size kSize(640, 480);
   scoped_ptr<prerender::PrerenderHandle> prerender_handle(
       prerender_manager->AddPrerenderFromLocalPredictor(