Remove the first-run search engine dialog/ballot.

chrome/browser/first_run/first_run_win.cc

Index: chrome/browser/first_run/first_run_win.cc
diff --git a/chrome/browser/first_run/first_run_win.cc b/chrome/browser/first_run/first_run_win.cc
index 2017bcabce09777dbf388c770fcaf2c0f2eb9d2f..4edb867ef370e9e5b764aef256773499cb3d3fc9 100644
--- a/chrome/browser/first_run/first_run_win.cc
+++ b/chrome/browser/first_run/first_run_win.cc
@@ -444,8 +444,6 @@ void AutoImport(
     bool homepage_defined,
     int import_items,
     int dont_import_items,
-    bool search_engine_experiment,
-    bool randomize_search_engine_experiment,
     bool make_chrome_default,
     ProcessSingleton* process_singleton) {
 #if !defined(USE_AURA)
@@ -463,8 +461,6 @@ void AutoImport(
 
   internal::AutoImportPlatformCommon(importer_host, profile, homepage_defined,
                                      import_items, dont_import_items,
-                                     search_engine_experiment,
-                                     randomize_search_engine_experiment,
                                      make_chrome_default);
 
   process_singleton->Unlock();