Move ComputeDirectorySize to the base namespace.

webkit/browser/fileapi/sandbox_file_system_test_helper.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 "webkit/browser/fileapi/sandbox_file_system_test_helper.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "googleurl/src/gurl.h"
@@ skipping 79 matching lines @@
   return file_system_context_->CreateCrackedFileSystemURL(origin_, type_, path);
 }
 
 int64 SandboxFileSystemTestHelper::GetCachedOriginUsage() const {
   return file_system_context_->GetQuotaUtil(type_)
       ->GetOriginUsageOnFileThread(file_system_context_.get(), origin_, type_);
 }
 
 int64 SandboxFileSystemTestHelper::ComputeCurrentOriginUsage() {
   usage_cache()->CloseCacheFiles();
-  int64 size = file_util::ComputeDirectorySize(GetOriginRootPath());
+  int64 size = base::ComputeDirectorySize(GetOriginRootPath());
   if (file_util::PathExists(GetUsageCachePath()))
     size -= FileSystemUsageCache::kUsageFileSize;
   return size;
 }
 
 int64
 SandboxFileSystemTestHelper::ComputeCurrentDirectoryDatabaseUsage() {
-  return file_util::ComputeDirectorySize(
+  return base::ComputeDirectorySize(
       GetOriginRootPath().AppendASCII("Paths"));
 }
 
 FileSystemOperationRunner* SandboxFileSystemTestHelper::operation_runner() {
   return file_system_context_->operation_runner();
 }
 
 FileSystemOperationContext*
 SandboxFileSystemTestHelper::NewOperationContext() {
   DCHECK(file_system_context_.get());
@@ skipping 25 matching lines @@
   file_system_context_->sandbox_provider()->
       GetBaseDirectoryForOriginAndType(origin_, type_, true /* create */);
 
   // Initialize the usage cache file.
   base::FilePath usage_cache_path = GetUsageCachePath();
   if (!usage_cache_path.empty())
     usage_cache()->UpdateUsage(usage_cache_path, 0);
 }
 
 }  // namespace fileapi