Convert //sync from scoped_ptr to std::unique_ptr

sync/internal_api/events/normal_get_updates_request_event.cc

Index: sync/internal_api/events/normal_get_updates_request_event.cc
diff --git a/sync/internal_api/events/normal_get_updates_request_event.cc b/sync/internal_api/events/normal_get_updates_request_event.cc
index cbece53304e83989c93e225ef9f1a4441d8ab9f3..e58bb2f8200fac03a152e59d07f2843086bf70f2 100644
--- a/sync/internal_api/events/normal_get_updates_request_event.cc
+++ b/sync/internal_api/events/normal_get_updates_request_event.cc
@@ -67,21 +67,16 @@ std::string NormalGetUpdatesRequestEvent::GetDetails() const {
   return details;
 }
 
-scoped_ptr<base::DictionaryValue>
+std::unique_ptr<base::DictionaryValue>
 NormalGetUpdatesRequestEvent::GetProtoMessage() const {
-  return scoped_ptr<base::DictionaryValue>(
-    ClientToServerMessageToValue(request_, false));
+  return std::unique_ptr<base::DictionaryValue>(
+      ClientToServerMessageToValue(request_, false));
 }
 
-scoped_ptr<ProtocolEvent> NormalGetUpdatesRequestEvent::Clone() const {
-  return scoped_ptr<ProtocolEvent>(
-      new NormalGetUpdatesRequestEvent(
-          timestamp_,
-          nudged_types_,
-          notified_types_,
-          refresh_requested_types_,
-          is_retry_,
-          request_));
+std::unique_ptr<ProtocolEvent> NormalGetUpdatesRequestEvent::Clone() const {
+  return std::unique_ptr<ProtocolEvent>(new NormalGetUpdatesRequestEvent(
+      timestamp_, nudged_types_, notified_types_, refresh_requested_types_,
+      is_retry_, request_));
 }
 
 NormalGetUpdatesRequestEvent::NormalGetUpdatesRequestEvent(