Convert Pass()→std::move() in //chrome

chrome/common/variations/variations_util_unittest.cc

 // Copyright 2015 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/common/variations/variations_util.h"
 
+#include <utility>
+
 #include "base/feature_list.h"
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "chrome/common/variations/fieldtrial_testing_config.h"
 #include "components/variations/variations_associated_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chrome_variations {
 
 class VariationsUtilTest : public ::testing::Test {
@@ skipping 72 matching lines @@
       {"TestStudy1", "TestGroup1", NULL, 0, enable_features, 2, NULL, 0},
       {"TestStudy2", "TestGroup2", NULL, 0, NULL, 0, disable_features, 2}};
 
   const FieldTrialTestingConfig kConfig = {
       array_kFieldTrialConfig_groups, 2,
   };
 
   base::FeatureList::ClearInstanceForTesting();
   scoped_ptr<base::FeatureList> feature_list(new base::FeatureList);
   AssociateParamsFromFieldTrialConfig(kConfig, feature_list.get());
-  base::FeatureList::SetInstance(feature_list.Pass());
+  base::FeatureList::SetInstance(std::move(feature_list));
 
   // Check the resulting feature and field trial states. Trials should not be
   // active until their associated features are queried.
   EXPECT_FALSE(base::FieldTrialList::IsTrialActive("TestStudy1"));
   EXPECT_TRUE(base::FeatureList::IsEnabled(kFeatureA));
   EXPECT_TRUE(base::FeatureList::IsEnabled(kFeatureB));
   EXPECT_TRUE(base::FieldTrialList::IsTrialActive("TestStudy1"));
 
   EXPECT_FALSE(base::FieldTrialList::IsTrialActive("TestStudy2"));
   EXPECT_FALSE(base::FeatureList::IsEnabled(kFeatureC));
   EXPECT_FALSE(base::FeatureList::IsEnabled(kFeatureD));
   EXPECT_TRUE(base::FieldTrialList::IsTrialActive("TestStudy2"));
 }
 
 }  // namespace chrome_variations