Refactoring: Change all -FileUtils non-Singleton and to own underlying FileUtils.

webkit/fileapi/file_system_quota_client_unittest.cc

 // Copyright (c) 2011 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 "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_callback_factory.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/platform_file.h"
@@ skipping 199 matching lines @@
                                              const std::string& origin_url,
                                              quota::StorageType type) {
     int64 file_paths_cost = 0;
     for (int i = 0; i < num_files; i++) {
       if (files[i].type == type &&
           GURL(files[i].origin_url) == GURL(origin_url)) {
         FilePath path = FilePath().AppendASCII(files[i].name);
         if (!path.empty()) {
           // TODO(dmikurube): Use QuotaFileUtil in the actual -FileUtil stack.
           file_paths_cost +=
-              QuotaFileUtil::GetInstance()->ComputeFilePathCost(path);
+              QuotaFileUtil::GetDefault()->ComputeFilePathCost(path);
         }
       }
     }
     return file_paths_cost;
   }
 
   void DeleteOriginData(FileSystemQuotaClient* quota_client,
                         const std::string& origin,
                         quota::StorageType type) {
     deletion_status_ = quota::kQuotaStatusUnknown;
@@ skipping 357 matching lines @@
             GetOriginUsage(quota_client.get(),
                            "https://bar.com/",
                            kPersistent));
   EXPECT_EQ(64 + file_paths_cost_temporary_bar_https,
             GetOriginUsage(quota_client.get(),
                            "https://bar.com/",
                            kTemporary));
 }
 
 }  // namespace fileapi