[Sync] Removed ScopdVector and raw news from ModelTypeRegistry.

components/sync/engine_impl/get_updates_delegate.cc

 // Copyright 2014 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.
 
 #include "components/sync/engine_impl/get_updates_delegate.h"
 
 #include "components/sync/engine/events/configure_get_updates_request_event.h"
 #include "components/sync/engine/events/normal_get_updates_request_event.h"
 #include "components/sync/engine/events/poll_get_updates_request_event.h"
 #include "components/sync/engine_impl/directory_update_handler.h"
 #include "components/sync/engine_impl/get_updates_processor.h"
 
 namespace syncer {
 
 namespace {
 
 void NonPassiveApplyUpdates(ModelTypeSet gu_types,
                             StatusController* status_controller,
                             UpdateHandlerMap* update_handler_map) {
-  for (UpdateHandlerMap::iterator it = update_handler_map->begin();
-       it != update_handler_map->end(); ++it) {
-    if (gu_types.Has(it->first))
-      it->second->ApplyUpdates(status_controller);
+  for (const auto& kv : *update_handler_map) {
+    if (gu_types.Has(kv.first)) {
+      kv.second->ApplyUpdates(status_controller);
+    }
   }
 }
 
 void PassiveApplyUpdates(ModelTypeSet gu_types,
                          StatusController* status_controller,
                          UpdateHandlerMap* update_handler_map) {
-  for (UpdateHandlerMap::iterator it = update_handler_map->begin();
-       it != update_handler_map->end(); ++it) {
-    if (gu_types.Has(it->first))
-      it->second->PassiveApplyUpdates(status_controller);
+  for (const auto& kv : *update_handler_map) {
+    if (gu_types.Has(kv.first)) {
+      kv.second->PassiveApplyUpdates(status_controller);
+    }
   }
 }
 
 }  // namespace
 
 GetUpdatesDelegate::GetUpdatesDelegate() {}
 
 GetUpdatesDelegate::~GetUpdatesDelegate() {}
 
 NormalGetUpdatesDelegate::NormalGetUpdatesDelegate(
@@ skipping 118 matching lines @@
 }
 
 std::unique_ptr<ProtocolEvent> PollGetUpdatesDelegate::GetNetworkRequestEvent(
     base::Time timestamp,
     const sync_pb::ClientToServerMessage& request) const {
   return std::unique_ptr<ProtocolEvent>(
       new PollGetUpdatesRequestEvent(timestamp, request));
 }
 
 }  // namespace syncer