Move directory creation functions to base namespace.

chrome/browser/chromeos/extensions/external_cache.cc

 // Copyright (c) 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/chromeos/extensions/external_cache.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/file_util.h"
@@ skipping 272 matching lines @@
                                               base::Passed(&prefs)));
 }
 
 // static
 void ExternalCache::BackendCheckCacheContentsInternal(
     const base::FilePath& cache_dir,
     base::DictionaryValue* prefs) {
   // Start by verifying that the cache_dir exists.
   if (!base::DirectoryExists(cache_dir)) {
     // Create it now.
-    if (!file_util::CreateDirectory(cache_dir)) {
+    if (!base::CreateDirectory(cache_dir)) {
       LOG(ERROR) << "Failed to create ExternalCache directory at "
                  << cache_dir.value();
     }
 
     // Nothing else to do. Cache won't be used.
     return;
   }
 
   // Enumerate all the files in the cache |cache_dir|, including directories
   // and symlinks. Each unrecognized file will be erased.
@@ skipping 181 matching lines @@
 
   if (base::PathExists(cached_crx_path)) {
     LOG(WARNING) << "AppPack downloaded a crx whose filename will overwrite "
                  << "an existing cached crx.";
     base::DeleteFile(cached_crx_path, true /* recursive */);
   }
 
   if (!base::DirectoryExists(cache_dir)) {
     LOG(ERROR) << "AppPack cache directory does not exist, creating now: "
                << cache_dir.value();
-    if (!file_util::CreateDirectory(cache_dir)) {
+    if (!base::CreateDirectory(cache_dir)) {
       LOG(ERROR) << "Failed to create the AppPack cache dir!";
       base::DeleteFile(path, true /* recursive */);
       return;
     }
   }
 
   if (!base::Move(path, cached_crx_path)) {
     LOG(ERROR) << "Failed to move AppPack crx from " << path.value()
                << " to " << cached_crx_path.value();
     base::DeleteFile(path, true /* recursive */);
@@ skipping 48 matching lines @@
                                    FROM_HERE,
                                    callback);
 }
 
 std::string ExternalCache::Delegate::GetInstalledExtensionVersion(
     const std::string& id) {
   return std::string();
 }
 
 }  // namespace chromeos