[Password Manager] Switch password manager code to use the Feature framework.

components/password_manager/core/browser/password_manager_test_utils.cc

 // Copyright 2014 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 "components/password_manager/core/browser/password_manager_test_utils.h"
 
 #include <algorithm>
 #include <ostream>
 #include <string>
 
+#include "base/feature_list.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 
 using autofill::PasswordForm;
 
 namespace password_manager {
 
+namespace {
+
+void GetFeatureOverridesAsCSV(const std::vector<const base::Feature*>& features,
+                              std::string* overrides) {
+  for (const base::Feature* feature : features) {
+    overrides->append(feature->name);
+    overrides->push_back(',');
+  }
+}
+
+}  // namespace
+
 const char kTestingIconUrlSpec[] = "https://accounts.google.com/Icon";
 const char kTestingFederationUrlSpec[] = "https://accounts.google.com/login";
 const int kTestingDaysAfterPasswordsAreSynced = 1;
 const wchar_t kTestingFederatedLoginMarker[] = L"__federated__";
 
 scoped_ptr<PasswordForm> CreatePasswordFormFromDataForTesting(
     const PasswordFormData& form_data) {
   scoped_ptr<PasswordForm> form(new PasswordForm());
   form->scheme = form_data.scheme;
   form->preferred = form_data.preferred;
@@ skipping 60 matching lines @@
     for (const PasswordForm* remaining_expected_form : remaining_expectations) {
       *mismatch_output << std::endl
                        << "Unmatched expected form:" << std::endl
                        << *remaining_expected_form;
     }
   }
 
   return !had_mismatched_actual_form && remaining_expectations.empty();
 }
 
+void SetFeatures(const std::vector<const base::Feature*>& enable_features,
+                 const std::vector<const base::Feature*>& disable_features,
+                 scoped_ptr<base::FeatureList> feature_list) {
+  std::string enable_overrides;
+  std::string disable_overrides;
+
+  GetFeatureOverridesAsCSV(enable_features, &enable_overrides);
+  GetFeatureOverridesAsCSV(disable_features, &disable_overrides);
+
+  base::FeatureList::ClearInstanceForTesting();
+  feature_list->InitializeFromCommandLine(enable_overrides, disable_overrides);
+  base::FeatureList::SetInstance(std::move(feature_list));
+}
+
 MockPasswordStoreObserver::MockPasswordStoreObserver() {}
 
 MockPasswordStoreObserver::~MockPasswordStoreObserver() {}
 
 }  // namespace password_manager