Remove Google Toolbar importer (aka google.com/bookmarks importer).

chrome/browser/automation/testing_automation_provider.cc

 // Copyright 2013 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/automation/testing_automation_provider.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 3260 matching lines @@
       AutomationJSONReply(this, reply_message)
           .SendError("Invalid item string found in import_items.");
       return;
     }
     import_settings_data_.import_items |= string_to_import_item[item];
   }
 
   import_settings_data_.browser = browser;
   import_settings_data_.reply_message = reply_message;
 
-  importer_list_ = new ImporterList(NULL);
+  importer_list_ = new ImporterList();
   importer_list_->DetectSourceProfiles("en-US", this);
 }
 
 namespace {
 
 // Translates a dictionary password to a PasswordForm struct.
 content::PasswordForm GetPasswordFormFromDict(
     const DictionaryValue& password_dict) {
 
   // If the time is specified, change time to the specified time.
@@ skipping 2401 matching lines @@
   if (g_browser_process)
     g_browser_process->GetAutomationProviderList()->RemoveProvider(this);
 }
 
 void TestingAutomationProvider::EnsureTabSelected(Browser* browser,
                                                   WebContents* tab) {
   TabStripModel* tab_strip = browser->tab_strip_model();
   if (tab_strip->GetActiveWebContents() != tab)
     tab_strip->ActivateTabAt(tab_strip->GetIndexOfWebContents(tab), true);
 }