Switch //components away from base::ListValue::Append(Value*) overload.

components/flags_ui/flags_state.cc

Index: components/flags_ui/flags_state.cc
diff --git a/components/flags_ui/flags_state.cc b/components/flags_ui/flags_state.cc
index e0f1593b4543b1f5a1c81272113cce4bb7aeacc6..00c0c2a258483c851e30c0989758d1d9b0b13517 100644
--- a/components/flags_ui/flags_state.cc
+++ b/components/flags_ui/flags_state.cc
@@ -487,7 +487,7 @@ void FlagsState::GetFlagFeatureEntries(
     if (skip_feature_entry.Run(entry))
       continue;
 
-    base::DictionaryValue* data = new base::DictionaryValue();
+    std::unique_ptr<base::DictionaryValue> data(new base::DictionaryValue());
     data->SetString("internal_name", entry.internal_name);
     data->SetString("name", l10n_util::GetStringUTF16(entry.visible_name_id));
     data->SetString("description",
@@ -529,9 +529,9 @@ void FlagsState::GetFlagFeatureEntries(
       supported = ((entry.supported_platforms & kOsIosAppleReview) != 0);
 #endif
     if (supported)
-      supported_entries->Append(data);
+      supported_entries->Append(std::move(data));
     else
-      unsupported_entries->Append(data);
+      unsupported_entries->Append(std::move(data));
   }
 }