Change more base::ListValue methods to use std::unique_ptr.

components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats_unittest.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/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 161 matching lines @@
       received_daily_content_length_list->Set(
           i, new base::StringValue(base::SizeTToString(i)));
     }
   }
 
   // Create daily pref list of |kNumDaysInHistory| zero values.
   void CreatePrefList(const char* pref) {
     base::ListValue* update = compression_stats_->GetList(pref);
     update->Clear();
     for (size_t i = 0; i < kNumDaysInHistory; ++i) {
-      update->Insert(0, new base::StringValue(base::Int64ToString(0)));
+      update->Insert(
+          0, base::MakeUnique<base::StringValue>(base::Int64ToString(0)));
     }
   }
 
   // Verify the pref list values in |pref_service_| are equal to those in
   // |simple_pref_service| for |pref|.
   void VerifyPrefListWasWritten(const char* pref) {
     const base::ListValue* delayed_list = compression_stats_->GetList(pref);
     const base::ListValue* written_list = pref_service()->GetList(pref);
     ASSERT_EQ(delayed_list->GetSize(), written_list->GetSize());
     size_t count = delayed_list->GetSize();
@@ skipping 349 matching lines @@
   VerifyPrefs(dict);
 }
 
 TEST_F(DataReductionProxyCompressionStatsTest,
        ClearPrefsOnRestartEnabled) {
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   command_line->AppendSwitch(
       data_reduction_proxy::switches::kClearDataReductionProxyDataSavings);
 
   base::ListValue list_value;
-  list_value.Insert(0, new base::StringValue(base::Int64ToString(1234)));
+  list_value.Insert(
+      0, base::MakeUnique<base::StringValue>(base::Int64ToString(1234)));
   pref_service()->Set(prefs::kDailyHttpOriginalContentLength, list_value);
 
   ResetCompressionStatsWithDelay(
       base::TimeDelta::FromMinutes(kWriteDelayMinutes));
 
   const base::ListValue* value = pref_service()->GetList(
       prefs::kDailyHttpOriginalContentLength);
   EXPECT_EQ(0u, value->GetSize());
 }
 
 TEST_F(DataReductionProxyCompressionStatsTest,
        ClearPrefsOnRestartDisabled) {
   base::ListValue list_value;
-  list_value.Insert(0, new base::StringValue(base::Int64ToString(1234)));
+  list_value.Insert(
+      0, base::MakeUnique<base::StringValue>(base::Int64ToString(1234)));
   pref_service()->Set(prefs::kDailyHttpOriginalContentLength, list_value);
 
   ResetCompressionStatsWithDelay(
       base::TimeDelta::FromMinutes(kWriteDelayMinutes));
 
   const base::ListValue* value = pref_service()->GetList(
       prefs::kDailyHttpOriginalContentLength);
   std::string string_value;
   value->GetString(0, &string_value);
   EXPECT_EQ("1234", string_value);
@@ skipping 730 matching lines @@
   expected_data_usage =
       base::MakeUnique<std::vector<data_reduction_proxy::DataUsageBucket>>(
           kNumExpectedBuckets);
   DataUsageLoadVerifier verifier2(std::move(expected_data_usage));
   LoadHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                      base::Unretained(&verifier2)));
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace data_reduction_proxy