Remove raw DictionaryValue::Set in //components

components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc

Index: components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
index fd6ddc7bd21373dc5f33ef6c8f423f1d5744c931..ee0fa9dfcd1db9c69ad6f7019832393e920091c3 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
@@ -106,8 +106,8 @@ DataReductionProxyEventStore::GetSummaryValue() const {
   auto data_reduction_proxy_values = base::MakeUnique<base::DictionaryValue>();
   data_reduction_proxy_values->SetBoolean("enabled", enabled_);
   if (current_configuration_) {
-    data_reduction_proxy_values->Set("proxy_config",
-                                     current_configuration_->DeepCopy());
+    data_reduction_proxy_values->Set(
+        "proxy_config", base::MakeUnique<base::Value>(*current_configuration_));
   }
 
   switch (secure_proxy_check_state_) {
@@ -129,8 +129,8 @@ DataReductionProxyEventStore::GetSummaryValue() const {
     int current_time_ticks_ms =
         (base::TimeTicks::Now() - base::TimeTicks()).InMilliseconds();
     if (expiration_ticks_ > current_time_ticks_ms) {
-      data_reduction_proxy_values->Set("last_bypass",
-                                       last_bypass_event->DeepCopy());
+      data_reduction_proxy_values->Set(
+          "last_bypass", base::MakeUnique<base::Value>(*last_bypass_event));
     }
   }