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

chrome/browser/ui/browser_init.cc

Index: chrome/browser/ui/browser_init.cc
diff --git a/chrome/browser/ui/browser_init.cc b/chrome/browser/ui/browser_init.cc
index 41f533c2bbabcd31230520d181314ad44b9de114..9e26e58221ef5a076e417114fc750122bdc4a3c6 100644
--- a/chrome/browser/ui/browser_init.cc
+++ b/chrome/browser/ui/browser_init.cc
@@ -30,7 +30,7 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/pack_extension_job.h"
 #include "chrome/browser/first_run/first_run.h"
-#include "chrome/browser/net/predictor.h"
+#include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
@@ -667,10 +667,8 @@ bool BrowserInit::LaunchWithProfile::Launch(
 
   if (command_line_.HasSwitch(switches::kDnsLogDetails))
     chrome_browser_net::EnablePredictorDetailedLog(true);
-  if (command_line_.HasSwitch(switches::kDnsPrefetchDisable) &&
-      profile->GetNetworkPredictor()) {
-    profile->GetNetworkPredictor()->EnablePredictor(false);
-  }
+  if (command_line_.HasSwitch(switches::kDnsPrefetchDisable))
+    chrome_browser_net::EnablePredictor(false);
 
   if (command_line_.HasSwitch(switches::kDumpHistogramsOnExit))
     base::StatisticsRecorder::set_dump_on_exit(true);