[Autofill] Put Autofill Profile Cleanup behing a feature flag.

components/autofill/core/browser/autofill_merge_unittest.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 <stddef.h>
 
 #include <map>
 #include <memory>
 #include <vector>
 
+#include "base/feature_list.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "components/autofill/core/browser/autofill_experiments.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/country_names.h"
 #include "components/autofill/core/browser/data_driven_test.h"
 #include "components/autofill/core/browser/form_structure.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/common/form_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
@@ skipping 162 matching lines @@
     ServerFieldType field_type = static_cast<ServerFieldType>(i);
     string_to_field_type_map_[AutofillType(field_type).ToString()] = field_type;
   }
 }
 
 AutofillMergeTest::~AutofillMergeTest() {
 }
 
 void AutofillMergeTest::SetUp() {
   test::DisableSystemServices(nullptr);
+
+  base::FeatureList::ClearInstanceForTesting();
+  std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList);
+  feature_list->InitializeFromCommandLine(kAutofillProfileCleanup.name,
+                                          std::string());
+  base::FeatureList::SetInstance(std::move(feature_list));
 }
 
 void AutofillMergeTest::TearDown() {
   test::ReenableSystemServices();
 }
 
 void AutofillMergeTest::GenerateResults(const std::string& input,
                                         std::string* output) {
   MergeProfiles(input, output);
 }
@@ skipping 69 matching lines @@
   return string_to_field_type_map_[str];
 }
 
 TEST_P(AutofillMergeTest, DataDrivenMergeProfiles) {
   RunOneDataDrivenTest(GetParam(), GetOutputDirectory(kTestName));
 }
 
 INSTANTIATE_TEST_CASE_P(, AutofillMergeTest, testing::ValuesIn(GetTestFiles()));
 
 }  // namespace autofill