[Sync] Move sync/{internal_api,syncable} into syncer namespace

sync/syncable/model_type.cc

 // Copyright (c) 2012 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 "sync/internal_api/public/syncable/model_type.h"
 
 #include "base/string_split.h"
 #include "base/values.h"
 #include "sync/engine/syncproto.h"
 #include "sync/protocol/app_notification_specifics.pb.h"
 #include "sync/protocol/app_setting_specifics.pb.h"
 #include "sync/protocol/app_specifics.pb.h"
 #include "sync/protocol/autofill_specifics.pb.h"
 #include "sync/protocol/bookmark_specifics.pb.h"
 #include "sync/protocol/extension_setting_specifics.pb.h"
 #include "sync/protocol/extension_specifics.pb.h"
 #include "sync/protocol/nigori_specifics.pb.h"
 #include "sync/protocol/password_specifics.pb.h"
 #include "sync/protocol/preference_specifics.pb.h"
 #include "sync/protocol/search_engine_specifics.pb.h"
 #include "sync/protocol/session_specifics.pb.h"
 #include "sync/protocol/sync.pb.h"
 #include "sync/protocol/theme_specifics.pb.h"
 #include "sync/protocol/typed_url_specifics.pb.h"
 
+namespace syncer {
 namespace syncable {
 
 void AddDefaultFieldValue(syncable::ModelType datatype,
                               sync_pb::EntitySpecifics* specifics) {
   switch (datatype) {
     case BOOKMARKS:
       specifics->mutable_bookmark();
       break;
     case PASSWORDS:
       specifics->mutable_password();
@@ skipping 497 matching lines @@
     *model_type = UNSPECIFIED;
     return false;
   }
 }
 
 bool IsRealDataType(ModelType model_type) {
   return model_type >= FIRST_REAL_MODEL_TYPE && model_type < MODEL_TYPE_COUNT;
 }
 
 }  // namespace syncable
+}  // namespace syncer