Remove stl_util's STLDeleteContainerPointers from autofill.

chrome/browser/ui/search_engines/keyword_editor_controller_unittest.cc

 // 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 "base/compiler_specific.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory_test_util.h"
@@ skipping 30 matching lines @@
   explicit KeywordEditorControllerTest(bool simulate_load_failure)
       : util_(&profile_),
         simulate_load_failure_(simulate_load_failure),
         model_changed_count_(0),
         items_changed_count_(0),
         added_count_(0),
         removed_count_(0) {}
 
   void SetUp() override {
     if (simulate_load_failure_)
-      util_.model()->OnWebDataServiceRequestDone(0, NULL);
+      util_.model()->OnWebDataServiceRequestDone(0, nullptr);
     else
       util_.VerifyLoad();
 
     controller_.reset(new KeywordEditorController(&profile_));
     controller_->table_model()->SetObserver(this);
   }
 
   void TearDown() override { controller_.reset(); }
 
   void OnModelChanged() override { model_changed_count_++; }
@@ skipping 185 matching lines @@
   data.SetKeyword(ASCIIToUTF16("a"));
   TemplateURL* turl = util()->model()->Add(base::MakeUnique<TemplateURL>(data));
 
   // Table model should have updated.
   VerifyChangeCount(1, 0, 0, 0);
 
   // And should contain the newly added TemplateURL.
   ASSERT_EQ(original_row_count + 1, table_model()->RowCount());
   ASSERT_GE(table_model()->IndexOfTemplateURL(turl), 0);
 }