Remove google_apis::ResourceEntry and related code

chrome/browser/sync_file_system/drive_backend/drive_backend_test_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_test_util.h"
 
 #include <set>
 #include <string>
 
 #include "chrome/browser/drive/drive_api_util.h"
@@ skipping 106 matching lines @@
   tracker->set_file_id(file_id);
   if (parent_tracker)
     tracker->set_app_id(parent_tracker->app_id());
   tracker->set_tracker_kind(TRACKER_KIND_REGULAR);
   tracker->set_dirty(true);
   tracker->set_active(false);
   tracker->set_needs_folder_listing(false);
   return tracker.Pass();
 }
 
+FileResourceKind GetFileResourceKind(
+    const google_apis::FileResource& resource) {
+  if (resource.IsDirectory())
+    return RESOURCE_KIND_FOLDER;
+  else
+    return RESOURCE_KIND_FILE;
+}
+
 }  // namespace test_util
 }  // namespace drive_backend
 }  // namespace sync_file_system