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

components/sync/engine_impl/directory_update_handler_unittest.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 "components/sync/engine_impl/directory_update_handler.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <set>
@@ skipping 19 matching lines @@
 #include "components/sync/syncable/syncable_read_transaction.h"
 #include "components/sync/syncable/syncable_write_transaction.h"
 #include "components/sync/test/engine/fake_model_worker.h"
 #include "components/sync/test/engine/test_directory_setter_upper.h"
 #include "components/sync/test/engine/test_id_factory.h"
 #include "components/sync/test/engine/test_syncable_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 
-using syncable::Id;
-using syncable::UNITTEST;
+using syncer::syncable::Id;
+using syncer::syncable::UNITTEST;
 
 static const int64_t kDefaultVersion = 1000;
 
 // A test harness for tests that focus on processing updates.
 //
 // Update processing is what occurs when we first download updates.  It converts
 // the received protobuf message into information in the syncable::Directory.
 // Any invalid or redundant updates will be dropped at this point.
 class DirectoryUpdateHandlerProcessUpdateTest : public ::testing::Test {
  public:
@@ skipping 1104 matching lines @@
   const UpdateCounters& counters = GetArticlesUpdateCounters();
   EXPECT_EQ(1, counters.num_updates_applied);
   EXPECT_EQ(1, counters.num_local_overwrites);
   EXPECT_EQ(0, counters.num_server_overwrites);
   local_metadata = entry_factory()->GetLocalAttachmentMetadataForItem(handle);
   EXPECT_EQ(server_metadata.SerializeAsString(),
             local_metadata.SerializeAsString());
 }
 
 }  // namespace syncer