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

sync/syncable/nigori_util.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/syncable/nigori_util.h"
 
 #include <queue>
 #include <string>
 #include <vector>
 
 #include "base/json/json_writer.h"
 #include "sync/syncable/directory.h"
 #include "sync/syncable/entry.h"
 #include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/syncable_util.h"
 #include "sync/syncable/write_transaction.h"
 #include "sync/util/cryptographer.h"
 
+namespace syncer {
 namespace syncable {
 
 bool ProcessUnsyncedChangesForEncryption(
     WriteTransaction* const trans,
     syncer::Cryptographer* cryptographer) {
   DCHECK(cryptographer->is_ready());
   // Get list of all datatypes with unsynced changes. It's possible that our
   // local changes need to be encrypted if encryption for that datatype was
   // just turned on (and vice versa).
   // Note: we do not attempt to re-encrypt data with a new key here as key
@@ skipping 211 matching lines @@
   }
   entry->Put(syncable::SPECIFICS, generated_specifics);
   DVLOG(1) << "Overwriting specifics of type "
            << syncable::ModelTypeToString(type)
            << " and marking for syncing.";
   syncable::MarkForSyncing(entry);
   return true;
 }
 
 }  // namespace syncable
+}  // namespace syncer