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

webkit/chromeos/fileapi/cros_mount_point_provider.h

Index: webkit/chromeos/fileapi/cros_mount_point_provider.h
diff --git a/webkit/chromeos/fileapi/cros_mount_point_provider.h b/webkit/chromeos/fileapi/cros_mount_point_provider.h
index af7a65793a01291458dc42683938ef3b54649693..abfa67adb0a7f3509d46b554006786cda5d9d150 100644
--- a/webkit/chromeos/fileapi/cros_mount_point_provider.h
+++ b/webkit/chromeos/fileapi/cros_mount_point_provider.h
@@ -12,11 +12,11 @@
 #include "base/file_path.h"
 #include "base/synchronization/lock.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
-#include "webkit/fileapi/local_file_system_file_util.h"
+#include "webkit/fileapi/local_file_util.h"
 #include "webkit/quota/special_storage_policy.h"
 
 namespace fileapi {
-class FileSystemFileUtil;
+class FileUtil;
 }
 
 namespace chromeos {
@@ -47,7 +47,7 @@ class CrosMountPointProvider
       bool create);
   virtual bool IsRestrictedFileName(const FilePath& filename) const OVERRIDE;
   virtual std::vector<FilePath> GetRootDirectories() const OVERRIDE;
-  virtual fileapi::FileSystemFileUtil* GetFileSystemFileUtil() OVERRIDE;
+  virtual fileapi::FileUtil* GetFileUtil() OVERRIDE;
 
   // fileapi::ExternalFileSystemMountPointProvider overrides.
   virtual void GrantFullAccessToExtension(
@@ -73,7 +73,7 @@ class CrosMountPointProvider
   MountPointMap mount_point_map_;
   scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
   scoped_ptr<FileAccessPermissions> file_access_permissions_;
-  scoped_ptr<fileapi::LocalFileSystemFileUtil> local_file_util_;
+  scoped_ptr<fileapi::LocalFileUtil> local_file_util_;
   DISALLOW_COPY_AND_ASSIGN(CrosMountPointProvider);
 };