fileapi: Rename FileSystemMountProvider to FileSystemBackend

webkit/browser/fileapi/obfuscated_file_util.h

 // 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.
 
 #ifndef WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 #define WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 
 #include <map>
 #include <string>
 
@@ skipping 141 matching lines @@
       FileSystemType type,
       bool create,
       base::PlatformFileError* error_code);
 
   // Deletes the topmost directory specific to this origin and type.  This will
   // delete its directory database.
   bool DeleteDirectoryForOriginAndType(const GURL& origin, FileSystemType type);
 
   // TODO(ericu): This doesn't really feel like it belongs in this class.
   // The previous version lives in FileSystemPathManager, but perhaps
-  // SandboxMountPointProvider would be better?
+  // SandboxFileSystemBackend would be better?
   static base::FilePath::StringType GetDirectoryNameForType(
       FileSystemType type);
 
   // This method and all methods of its returned class must be called only on
   // the FILE thread.  The caller is responsible for deleting the returned
   // object.
   AbstractOriginEnumerator* CreateOriginEnumerator();
 
   // Deletes a directory database from the database list in the ObfuscatedFSFU
   // and destroys the database on the disk.
@@ skipping 112 matching lines @@
   // If this instance is initialized for an isolated partition, this should
   // only see a single origin.
   GURL isolated_origin_;
 
   DISALLOW_COPY_AND_ASSIGN(ObfuscatedFileUtil);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_