drive: Stop mentioning about symlinks

chrome/browser/chromeos/drive/file_cache_metadata.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 "chrome/browser/chromeos/drive/file_cache_metadata.h"
 
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 11 matching lines @@
   DB_OPEN_SUCCESS,
   DB_OPEN_FAILURE_CORRUPTION,
   DB_OPEN_FAILURE_OTHER,
   DB_OPEN_FAILURE_UNRECOVERABLE,
   DB_OPEN_MAX_VALUE,
 };
 
 // A map table of resource ID to file path.
 typedef std::map<std::string, base::FilePath> ResourceIdToFilePathMap;
 
-// Scans cache subdirectory and build or update |cache_map|
-// with found file blobs or symlinks.
+// Scans cache subdirectory and build or update |cache_map| with found files.
 //
 // The resource IDs and file paths of discovered files are collected as a
 // ResourceIdToFilePathMap, if these are processed properly.
 void ScanCacheDirectory(
     const std::vector<base::FilePath>& cache_paths,
     FileCache::CacheSubDirectoryType sub_dir_type,
     FileCacheMetadata::CacheMap* cache_map,
     ResourceIdToFilePathMap* processed_file_map) {
   DCHECK(cache_map);
   DCHECK(processed_file_map);
 
-  file_util::FileEnumerator enumerator(
-      cache_paths[sub_dir_type],
-      false,  // not recursive
-      file_util::FileEnumerator::FILES |
-      file_util::FileEnumerator::SHOW_SYM_LINKS,
-      util::kWildCard);
+  file_util::FileEnumerator enumerator(cache_paths[sub_dir_type],
+                                       false,  // not recursive
+                                       file_util::FileEnumerator::FILES,
+                                       util::kWildCard);
   for (base::FilePath current = enumerator.Next(); !current.empty();
        current = enumerator.Next()) {
     // Extract resource_id and md5 from filename.
     std::string resource_id;
     std::string md5;
     std::string extra_extension;
     util::ParseCacheFilePath(current, &resource_id, &md5, &extra_extension);
 
     // Determine cache state.
     FileCacheEntry cache_entry;
@@ skipping 432 matching lines @@
       new FakeCacheMetadata(blocking_task_runner));
 }
 
 void FileCacheMetadata::AssertOnSequencedWorkerPool() {
   DCHECK(!blocking_task_runner_ ||
          blocking_task_runner_->RunsTasksOnCurrentThread());
 }
 
 }  // namespace internal
 }  // namespace drive