[Sync] Move //components/sync to the syncer namespace, take 2.

components/sync/core/base_node.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 "components/sync/core/base_node.h"
 
 #include <stack>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 244 matching lines @@
 }
 
 const sync_pb::EntitySpecifics& BaseNode::GetEntitySpecifics() const {
   return GetUnencryptedSpecifics(GetEntry());
 }
 
 ModelType BaseNode::GetModelType() const {
   return GetEntry()->GetModelType();
 }
 
-const syncer::AttachmentIdList BaseNode::GetAttachmentIds() const {
+const AttachmentIdList BaseNode::GetAttachmentIds() const {
   AttachmentIdList result;
   const sync_pb::AttachmentMetadata& metadata =
       GetEntry()->GetAttachmentMetadata();
   for (int i = 0; i < metadata.record_size(); ++i) {
     result.push_back(AttachmentId::CreateFromProto(metadata.record(i).id()));
   }
   return result;
 }
 
 void BaseNode::SetUnencryptedSpecifics(
     const sync_pb::EntitySpecifics& specifics) {
   ModelType type = GetModelTypeFromSpecifics(specifics);
   DCHECK_NE(UNSPECIFIED, type);
   if (GetModelType() != UNSPECIFIED) {
     DCHECK_EQ(GetModelType(), type);
   }
   unencrypted_data_.CopyFrom(specifics);
 }
 
 }  // namespace syncer