Move file_util::Delete to the base namespace

chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.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/policy/user_cloud_policy_store_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/file_util.h"
@@ skipping 391 matching lines @@
     policy_->set_device_id(device_id);
   }
 
   // Tell the rest of the world that the policy load completed.
   NotifyStoreLoaded();
 }
 
 // static
 void UserCloudPolicyStoreChromeOS::RemoveLegacyCacheDir(
     const base::FilePath& dir) {
-  if (file_util::PathExists(dir) && !file_util::Delete(dir, true))
+  if (file_util::PathExists(dir) && !base::Delete(dir, true))
     LOG(ERROR) << "Failed to remove cache dir " << dir.value();
 }
 
 void UserCloudPolicyStoreChromeOS::ReloadPolicyKey(
     const base::Closure& callback) {
   std::vector<uint8>* key = new std::vector<uint8>();
   content::BrowserThread::PostBlockingPoolTaskAndReply(
       FROM_HERE,
       base::Bind(&UserCloudPolicyStoreChromeOS::LoadPolicyKey,
                  policy_key_path_,
@@ skipping 65 matching lines @@
       !sanitized_username.empty()) {
     policy_key_path_ = user_policy_key_dir_.Append(
         base::StringPrintf(kPolicyKeyFile, sanitized_username.c_str()));
   } else {
     SampleValidationFailure(VALIDATION_FAILURE_DBUS);
   }
   ReloadPolicyKey(callback);
 }
 
 }  // namespace policy