[SyncFS] Create SyncWorkerTest

chrome/browser/sync_file_system/drive_backend/sync_worker.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 "chrome/browser/sync_file_system/drive_backend/sync_worker.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 503 matching lines @@
                          "Authentication required.");
     }
     return;
   }
 
   scoped_ptr<MetadataDatabase> metadata_database =
       initializer->PassMetadataDatabase();
   if (metadata_database)
     context_->SetMetadataDatabase(metadata_database.Pass());
 
-  UpdateRegisteredApp();
+  UpdateRegisteredApps();
 }
 
-void SyncWorker::UpdateRegisteredApp() {
+void SyncWorker::UpdateRegisteredApps() {
   MetadataDatabase* metadata_db = GetMetadataDatabase();
   DCHECK(sequence_checker_.CalledOnValidSequencedThread());
   DCHECK(metadata_db);
 
   scoped_ptr<std::vector<std::string> > app_ids(new std::vector<std::string>);
   metadata_db->GetRegisteredAppIDs(app_ids.get());
 
   AppStatusMap* app_status = new AppStatusMap;
   base::Closure callback =
       base::Bind(&SyncWorker::DidQueryAppStatus,
@@ skipping 247 matching lines @@
             "Service state changed: %d->%d: %s",
             old_state, GetCurrentState(), description.c_str());
 
   FOR_EACH_OBSERVER(
       Observer, observers_,
       UpdateServiceState(GetCurrentState(), description));
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system