Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/safe_browsing/safe_browsing_blocking_page.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.
 //
 // Implementation of the SafeBrowsingBlockingPage class.
 
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 
 #include <string>
 
@@ skipping 166 matching lines @@
   // This must be done after calculating |interstitial_reason_| above.
   security_interstitials::MetricsHelper::ReportDetails reporting_info;
   reporting_info.metric_prefix = GetMetricPrefix();
   reporting_info.extra_suffix = GetExtraMetricsSuffix();
   reporting_info.rappor_prefix = GetRapporPrefix();
   reporting_info.deprecated_rappor_prefix = GetDeprecatedRapporPrefix();
   reporting_info.rappor_report_type =
       rappor::LOW_FREQUENCY_SAFEBROWSING_RAPPOR_TYPE;
   reporting_info.deprecated_rappor_report_type =
       rappor::SAFEBROWSING_RAPPOR_TYPE;
-  set_metrics_helper(base::WrapUnique(new ChromeMetricsHelper(
-      web_contents, request_url(), reporting_info, GetSamplingEventName())));
+  set_metrics_helper(base::MakeUnique<ChromeMetricsHelper>(
+      web_contents, request_url(), reporting_info, GetSamplingEventName()));
   metrics_helper()->RecordUserDecision(
       security_interstitials::MetricsHelper::SHOW);
   metrics_helper()->RecordUserInteraction(
       security_interstitials::MetricsHelper::TOTAL_VISITS);
   if (IsPrefEnabled(prefs::kSafeBrowsingProceedAnywayDisabled)) {
     metrics_helper()->RecordUserDecision(
         security_interstitials::MetricsHelper::PROCEEDING_DISABLED);
   }
 
   if (!is_main_frame_load_blocked_) {
@@ skipping 554 matching lines @@
   } else {
     load_time_data->SetString(
         "finalParagraph",
         l10n_util::GetStringUTF16(IDS_PHISHING_V3_PROCEED_PARAGRAPH));
   }
 
   PopulateExtendedReportingOption(load_time_data);
 }
 
 }  // namespace safe_browsing