Support removeRecursively and new copy/move behaviors for FileSystem API

base/platform_file.h

 // Copyright (c) 2006-2008 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 BASE_PLATFORM_FILE_H_
 #define BASE_PLATFORM_FILE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "build/build_config.h"
@@ skipping 42 matching lines @@
   PLATFORM_FILE_ERROR_IN_USE = -2,
   PLATFORM_FILE_ERROR_EXISTS = -3,
   PLATFORM_FILE_ERROR_NOT_FOUND = -4,
   PLATFORM_FILE_ERROR_ACCESS_DENIED = -5,
   PLATFORM_FILE_ERROR_TOO_MANY_OPENED = -6,
   PLATFORM_FILE_ERROR_NO_MEMORY = -7,
   PLATFORM_FILE_ERROR_NO_SPACE = -8,
   PLATFORM_FILE_ERROR_NOT_A_DIRECTORY = -9,
   PLATFORM_FILE_ERROR_INVALID_OPERATION = -10,
   PLATFORM_FILE_ERROR_SECURITY = -11,
-  PLATFORM_FILE_ERROR_ABORT = -12
+  PLATFORM_FILE_ERROR_ABORT = -12,
+  PLATFORM_FILE_ERROR_NOT_A_FILE = -13,
+  PLATFORM_FILE_ERROR_NOT_EMPTY = -14,
 };
 
 // Used to hold information about a given file.
 // If you add more fields to this structure (platform-specific fields are OK),
 // make sure to update all functions that use it in file_util_{win|posix}.cc
 // too, and the ParamTraits<base::PlatformFileInfo> implementation in
 // chrome/common/common_param_traits.cc.
 struct PlatformFileInfo {
   // The size of the file in bytes.  Undefined when is_directory is true.
   int64 size;
@@ skipping 85 matching lines @@
     return temp;
   }
 
  private:
   PlatformFile* value_;
 };
 
 }  // namespace base
 
 #endif  // BASE_PLATFORM_FILE_H_