Revert 92302 - First pass at revving stable pepper interfaces to 1.0.

ppapi/c/ppb_file_system.h

 /* 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.
  */
 #ifndef PPAPI_C_PPB_FILE_SYSTEM_H_
 #define PPAPI_C_PPB_FILE_SYSTEM_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_time.h"
 
 /**
  * @file
  * This file defines the API to create a file system associated with a file.
  */
 
 struct PP_CompletionCallback;
 
 #define PPB_FILESYSTEM_INTERFACE_0_7 "PPB_FileSystem;0.7"
-#define PPB_FILESYSTEM_INTERFACE_1_0 "PPB_FileSystem;1.0"
-#define PPB_FILESYSTEM_INTERFACE PPB_FILESYSTEM_INTERFACE_1_0
+#define PPB_FILESYSTEM_INTERFACE PPB_FILESYSTEM_INTERFACE_0_7
 
 /**
  * @addtogroup Structs
  * @{
  */
 
 /**
  * The <code>PPB_FileSystem</code> struct identifies the file system type
  * associated with a file.
  */
@@ skipping 52 matching lines @@
    * is not a valid file system. It is valid to call this function even before
    * Open() completes.
    */
   PP_FileSystemType (*GetType)(PP_Resource file_system);
 };
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_FILE_SYSTEM_H_ */