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

webkit/fileapi/file_system_quota_unittest.cc

Index: webkit/fileapi/file_system_quota_unittest.cc
diff --git a/webkit/fileapi/file_system_quota_unittest.cc b/webkit/fileapi/file_system_quota_unittest.cc
index e0bd554b743cb6ebc1709c617a952502daa22a29..169ff1f01cae04a5c5ac38ee05be9b0952a74bfe 100644
--- a/webkit/fileapi/file_system_quota_unittest.cc
+++ b/webkit/fileapi/file_system_quota_unittest.cc
@@ -21,7 +21,7 @@
 #include "webkit/fileapi/file_system_test_helper.h"
 #include "webkit/fileapi/file_system_usage_cache.h"
 #include "webkit/fileapi/file_system_util.h"
-#include "webkit/fileapi/local_file_system_file_util.h"
+#include "webkit/fileapi/local_file_util.h"
 #include "webkit/fileapi/quota_file_util.h"
 #include "webkit/quota/mock_special_storage_policy.h"
 #include "webkit/quota/quota_manager.h"
@@ -34,7 +34,7 @@ class FileSystemQuotaTest : public testing::Test {
  public:
   FileSystemQuotaTest()
       : quota_file_util_(QuotaFileUtil::CreateDefault()),
-        local_file_util_(new LocalFileSystemFileUtil(quota_file_util_)),
+        local_file_util_(new LocalFileUtil(quota_file_util_)),
         callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
         file_path_cost_(0),
         status_(kFileOperationStatusNotSet),
@@ -132,7 +132,7 @@ class FileSystemQuotaTest : public testing::Test {
   ScopedTempDir work_dir_;
   scoped_refptr<quota::QuotaManager> quota_manager_;
   QuotaFileUtil* quota_file_util_;
-  scoped_ptr<LocalFileSystemFileUtil> local_file_util_;
+  scoped_ptr<LocalFileUtil> local_file_util_;
 
   base::ScopedCallbackFactory<FileSystemQuotaTest> callback_factory_;