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

sync/syncable/nigori_util_unittest.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/protocol/bookmark_specifics.pb.h"
 #include "sync/protocol/sync.pb.h"
 #include "sync/syncable/nigori_util.h"
 #include "sync/util/cryptographer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace syncer {
 namespace syncable {
 
 typedef testing::Test NigoriUtilTest;
 
 TEST(NigoriUtilTest, SpecificsNeedsEncryption) {
   ModelTypeSet encrypted_types;
   encrypted_types.Put(BOOKMARKS);
   encrypted_types.Put(PASSWORDS);
 
   sync_pb::EntitySpecifics specifics;
@@ skipping 18 matching lines @@
 
   sync_pb::EntitySpecifics password_specifics;
   AddDefaultFieldValue(PASSWORDS, &password_specifics);
   EXPECT_FALSE(SpecificsNeedsEncryption(encrypted_types, password_specifics));
 }
 
 // ProcessUnsyncedChangesForEncryption and other methods that rely on the syncer
 // are tested in apply_updates_command_unittest.cc
 
 }  // namespace syncable
+}  // namespace syncer