[Refactor] to rename and re-layer the file_util stack layers.

webkit/fileapi/file_system_url_request_job_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.
 //
 // NOTE: These tests are run as part of "unit_tests" (in chrome/test/unit)
 // rather than as part of test_shell_tests because they rely on being able
 // to instantiate a MessageLoop of type TYPE_IO.  test_shell_tests uses
 // TYPE_UI, which URLRequest doesn't allow.
 //
 
@@ skipping 126 matching lines @@
     TestRequestHelper(url, headers, true);
   }
 
   void TestRequestNoRun(const GURL& url) {
     TestRequestHelper(url, NULL, false);
   }
 
   void CreateDirectory(const base::StringPiece& dir_name) {
     FilePath path = FilePath().AppendASCII(dir_name);
     FileSystemFileUtil* file_util = file_system_context_->path_manager()->
-        sandbox_provider()->GetFileSystemFileUtil();
+        sandbox_provider()->GetFileUtil();
     FileSystemOperationContext context(file_system_context_, file_util);
     context.set_src_origin_url(GURL("http://remote"));
     context.set_src_type(fileapi::kFileSystemTypeTemporary);
     context.set_allowed_bytes_growth(1024);
 
     ASSERT_EQ(base::PLATFORM_FILE_OK, file_util->CreateDirectory(
         &context,
         path,
         false /* exclusive */,
         false /* recursive */));
   }
 
   void WriteFile(const base::StringPiece& file_name,
                  const char* buf, int buf_size) {
     FilePath path = FilePath().AppendASCII(file_name);
     FileSystemFileUtil* file_util = file_system_context_->path_manager()->
-        sandbox_provider()->GetFileSystemFileUtil();
+        sandbox_provider()->GetFileUtil();
     FileSystemOperationContext context(file_system_context_, file_util);
     context.set_src_origin_url(GURL("http://remote"));
     context.set_src_type(fileapi::kFileSystemTypeTemporary);
     context.set_allowed_bytes_growth(1024);
 
     base::PlatformFile handle = base::kInvalidPlatformFileValue;
     bool created = false;
     ASSERT_EQ(base::PLATFORM_FILE_OK, file_util->CreateOrOpen(
         &context,
         path,
@@ skipping 192 matching lines @@
 
   TestRequest(CreateFileSystemURL(kFilename));
 
   std::string mime_type_from_job;
   request_->GetMimeType(&mime_type_from_job);
   EXPECT_EQ(mime_type_direct, mime_type_from_job);
 }
 
 }  // namespace (anonymous)
 }  // namespace fileapi