Remove raw DictionaryValue::Set in //components

components/domain_reliability/beacon.cc

Index: components/domain_reliability/beacon.cc
diff --git a/components/domain_reliability/beacon.cc b/components/domain_reliability/beacon.cc
index 8a8a549f8c2ca44573714dfac7fb0d5020fe2f0c..590a666eaad12eb169096c57b22965fb8baa8488 100644
--- a/components/domain_reliability/beacon.cc
+++ b/components/domain_reliability/beacon.cc
@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "components/domain_reliability/util.h"
 #include "net/base/net_errors.h"
@@ -25,7 +26,7 @@ std::unique_ptr<Value> DomainReliabilityBeacon::ToValue(
     base::TimeTicks last_network_change_time,
     const GURL& collector_url,
     const std::vector<std::unique_ptr<std::string>>& path_prefixes) const {
-  std::unique_ptr<DictionaryValue> beacon_value(new DictionaryValue());
+  auto beacon_value = base::MakeUnique<DictionaryValue>();
   DCHECK(url.is_valid());
   GURL sanitized_url = SanitizeURLForReport(url, collector_url, path_prefixes);
   beacon_value->SetString("url", sanitized_url.spec());
@@ -33,10 +34,10 @@ std::unique_ptr<Value> DomainReliabilityBeacon::ToValue(
   if (!quic_error.empty())
     beacon_value->SetString("quic_error", quic_error);
   if (chrome_error != net::OK) {
-    DictionaryValue* failure_value = new DictionaryValue();
+    auto failure_value = base::MakeUnique<DictionaryValue>();
     failure_value->SetString("custom_error",
                              net::ErrorToString(chrome_error));
-    beacon_value->Set("failure_data", failure_value);
+    beacon_value->Set("failure_data", std::move(failure_value));
   }
   beacon_value->SetString("server_ip", server_ip);
   beacon_value->SetBoolean("was_proxied", was_proxied);