Implement SyncEngine::DumpFiles()

chrome/browser/sync_file_system/drive_backend/drive_backend_util.cc

 // Copyright 2013 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/drive_backend_util.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 100 matching lines @@
   base::FilePath temp_file_path;
   if (!file_util::CreateTemporaryFile(&temp_file_path))
     return webkit_blob::ScopedFile();
 
   return webkit_blob::ScopedFile(
       temp_file_path,
       webkit_blob::ScopedFile::DELETE_ON_SCOPE_OUT,
       base::MessageLoopProxy::current().get());
 }
 
+std::string FileKindToString(int file_kind) {
+  switch (file_kind) {
+    case FILE_KIND_UNSUPPORTED:
+      return "unsupported";
+    case FILE_KIND_FILE:
+      return "file";
+    case FILE_KIND_FOLDER:
+      return "folder";
+  }
+
+  NOTREACHED();
+  return "unknown";
+}
+
 }  // namespace drive_backend
 }  // namespace sync_file_system