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

webkit/fileapi/file_system_quota_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.
 
 // This test checks the entire behavior of FileSystem usage and quota, such as:
 // 1) the actual size of files on disk,
 // 2) the described size in .usage, and
 // 3) the result of QuotaManager::GetUsageAndQuota.
 
 #include "base/file_util.h"
@@ skipping 15 matching lines @@
 #include "webkit/quota/mock_special_storage_policy.h"
 #include "webkit/quota/quota_manager.h"
 
 namespace fileapi {
 
 const int kFileOperationStatusNotSet = 1;
 
 class FileSystemQuotaTest : public testing::Test {
  public:
   FileSystemQuotaTest()
-      : quota_file_util_(QuotaFileUtil::GetInstance()),
+      : quota_file_util_(QuotaFileUtil::CreateDefault()),
         local_file_util_(new LocalFileSystemFileUtil(quota_file_util_)),
         callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
         file_path_cost_(0),
         status_(kFileOperationStatusNotSet),
         quota_status_(quota::kQuotaStatusUnknown),
         usage_(-1),
         quota_(-1) {}
 
   FileSystemOperation* operation();
 
@@ skipping 379 matching lines @@
   EXPECT_EQ(-1, SizeInUsageFile());
 
   GetUsageAndQuotaFromQuotaManager();
   EXPECT_EQ(quota::kQuotaStatusOk, quota_status());
   EXPECT_EQ(all_file_size + file_path_cost(), SizeInUsageFile());
   EXPECT_EQ(all_file_size + file_path_cost(), usage());
   ASSERT_LT(all_file_size, quota());
 }
 
 }  // namespace fileapi