Remove the first-run search engine dialog/ballot.

chrome/browser/first_run/first_run_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/first_run/first_run.h"
 
 #include "base/file_path.h"
 #include "base/string_util.h"
 #include "chrome/browser/first_run/first_run_internal.h"
 #include "chrome/browser/importer/importer_host.h"
@@ skipping 12 matching lines @@
 }  // namespace internal
 }  // namespace first_run
 
 namespace first_run {
 
 void AutoImport(
     Profile* profile,
     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) {
   // We need to avoid dispatching new tabs when we are importing because
   // that will lead to data corruption or a crash. Because there is no UI for
   // the import process, we pass NULL as the window to bring to the foreground
   // when a CopyData message comes in; this causes the message to be silently
   // discarded, which is the correct behavior during the import process.
   process_singleton->Lock(NULL);
 
   scoped_refptr<ImporterHost> importer_host;
   // TODO(csilv,mirandac): Out-of-process import has only been qualified on
   // MacOS X, so we will only use it on that platform since it is required.
   // Remove this conditional logic once oop import is qualified for
   // Linux/Windows. http://crbug.com/22142
   importer_host = new ExternalProcessImporterHost;
 
   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();
   first_run::CreateSentinel();
 }
 
 FilePath MasterPrefsPath() {
   return master_prefs::MasterPrefsPath();
 }
 
 }  //namespace first_run