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

chrome/browser/browser_shutdown.cc

Index: chrome/browser/browser_shutdown.cc
diff --git a/chrome/browser/browser_shutdown.cc b/chrome/browser/browser_shutdown.cc
index c18d22f53461876788f5d12aecf1fd6eb80bf6f9..92683fef66a44c354c632c43d61d18ff8fa0cd43 100644
--- a/chrome/browser/browser_shutdown.cc
+++ b/chrome/browser/browser_shutdown.cc
@@ -38,6 +38,7 @@
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_widget_host.h"
+#include "net/predictor_api.h"
 #include "ui/base/resource/resource_bundle.h"
 
 #if defined(OS_WIN)
@@ -139,6 +140,10 @@ void Shutdown() {
   // time to get here. If you have something that *must* happen on end session,
   // consider putting it in BrowserProcessImpl::EndSession.
   PrefService* prefs = g_browser_process->local_state();
+  ProfileManager* profile_manager = g_browser_process->profile_manager();
+  PrefService* user_prefs = profile_manager->GetDefaultProfile()->GetPrefs();
+
+  chrome_browser_net::SavePredictorStateForNextStartupAndTrim(user_prefs);
 
   MetricsService* metrics = g_browser_process->metrics_service();
   if (metrics)