Invoke AttachmentUploader and update AttachmentIds.

sync/internal_api/write_transaction.cc

 // Copyright 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/write_transaction.h"
 
 #include "sync/syncable/directory.h"
+#include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/syncable_write_transaction.h"
 
 namespace syncer {
 
 //////////////////////////////////////////////////////////////////////////
 // WriteTransaction member definitions
 WriteTransaction::WriteTransaction(const tracked_objects::Location& from_here,
                                    UserShare* share)
     : BaseTransaction(share),
       transaction_(NULL) {
@@ skipping 55 matching lines @@
     // data type.
     GetDirectory()->ResetVersionsForType(transaction_, type);
   }
 
   // Note that it's possible for a GetUpdatesResponse that arrives immediately
   // after the context update to override the cleared progress markers.
   // TODO(zea): add a flag in the directory to prevent this from happening.
   // See crbug.com/360280
 }
 
+void WriteTransaction::UpdateEntriesWithAttachmentId(
+    const AttachmentId& attachment_id) {
+  syncable::Directory::Metahandles handles;
+  GetDirectory()->GetMetahandlesByAttachmentId(
+      transaction_, attachment_id.GetProto(), &handles);
+  for (syncable::Directory::Metahandles::iterator iter = handles.begin();
+       iter != handles.end();
+       ++iter) {
+    syncable::MutableEntry entry(transaction_, syncable::GET_BY_HANDLE, *iter);
+    entry.UpdateAttachmentId(attachment_id.GetProto());
+  }
+}
+
 }  // namespace syncer