Move some more file utils to the base namespace.

content/browser/dom_storage/session_storage_database.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 "content/browser/dom_storage/session_storage_database.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 262 matching lines @@
 bool SessionStorageDatabase::LazyOpen(bool create_if_needed) {
   base::AutoLock auto_lock(db_lock_);
   if (db_error_ || is_inconsistent_) {
     // Don't try to open a database that we know has failed already.
     return false;
   }
   if (IsOpen())
     return true;
 
   if (!create_if_needed &&
-      (!base::PathExists(file_path_) ||
-       file_util::IsDirectoryEmpty(file_path_))) {
+      (!base::PathExists(file_path_) || base::IsDirectoryEmpty(file_path_))) {
     // If the directory doesn't exist already and we haven't been asked to
     // create a file on disk, then we don't bother opening the database. This
     // means we wait until we absolutely need to put something onto disk before
     // we do so.
     return false;
   }
 
   leveldb::DB* db;
   leveldb::Status s = TryToOpen(&db);
   if (!s.ok()) {
@@ skipping 376 matching lines @@
 std::string SessionStorageDatabase::MapKey(const std::string& map_id,
                                            const std::string& key) {
   return base::StringPrintf("map-%s-%s", map_id.c_str(), key.c_str());
 }
 
 const char* SessionStorageDatabase::NextMapIdKey() {
   return "next-map-id";
 }
 
 }  // namespace content