[Sync] Replace AttachmentIdSet with AttachmentIdList in interfaces.

sync/internal_api/attachments/attachment_service_impl.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 "sync/internal_api/public/attachments/attachment_service_impl.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 255 matching lines @@
 void AttachmentServiceImpl::BeginUpload(const AttachmentId& attachment_id) {
   DCHECK(CalledOnValidThread());
   AttachmentIdList attachment_ids;
   attachment_ids.push_back(attachment_id);
   attachment_store_->Read(attachment_ids,
                           base::Bind(&AttachmentServiceImpl::ReadDoneNowUpload,
                                      weak_ptr_factory_.GetWeakPtr()));
 }
 
 void AttachmentServiceImpl::UploadAttachments(
-    const AttachmentIdSet& attachment_ids) {
+    const AttachmentIdList& attachment_ids) {
   DCHECK(CalledOnValidThread());
   if (!attachment_uploader_.get()) {
     return;
   }
-  AttachmentIdSet::const_iterator iter = attachment_ids.begin();
-  AttachmentIdSet::const_iterator end = attachment_ids.end();
-  for (; iter != end; ++iter) {
+  for (auto iter = attachment_ids.begin(); iter != attachment_ids.end();

[maniscalco, 2015/03/25 00:42:39]

Oooh, fancy.

+       ++iter) {
     upload_task_queue_->AddToQueue(*iter);
   }
 }
 
 void AttachmentServiceImpl::OnNetworkChanged(
     net::NetworkChangeNotifier::ConnectionType type) {
   if (type != net::NetworkChangeNotifier::CONNECTION_NONE) {
     upload_task_queue_->ResetBackoff();
   }
 }
@@ skipping 21 matching lines @@
         base::Bind(&AttachmentServiceImpl::UploadDone,
                    weak_ptr_factory_.GetWeakPtr()));
   }
 }
 
 void AttachmentServiceImpl::SetTimerForTest(scoped_ptr<base::Timer> timer) {
   upload_task_queue_->SetTimerForTest(timer.Pass());
 }
 
 }  // namespace syncer