More trivial cleanupi of ppapi/c headers

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.
  */
+
+/* From ppb_file_system.idl modified Sat Jul 16 16:50:26 2011. */
+
 #ifndef PPAPI_C_PPB_FILE_SYSTEM_H_
 #define PPAPI_C_PPB_FILE_SYSTEM_H_
 
 #include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_macros.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;
 
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
+/**
+ * The <code>PPB_FileSystem</code> struct identifies the file system type
+ * associated with a file.
+ */
 #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
 
-/**
- * @addtogroup Structs
- * @{
- */
-
-/**
- * The <code>PPB_FileSystem</code> struct identifies the file system type
- * associated with a file.
- */
 struct PPB_FileSystem {
   /** Create() creates a file system object of the given type.
    *
    * @param[in] instance A <code>PP_Instance</code> indentifying the instance
    * with the file.
    * @param[in] type A file system type as defined by
    * <code>PP_FileSystemType</code> enum.
    *
    * @return A <code>PP_Resource</code> corresponding to a file system if
    * successful.
    */
   PP_Resource (*Create)(PP_Instance instance, PP_FileSystemType type);
-
   /**
    * IsFileSystem() determines if the provided resource is a file system.
    *
    * @param[in] resource A <code>PP_Resource</code> corresponding to a file
    * system.
    *
    * @return <code>PP_TRUE</code> if the resource is a
    * <code>PPB_FileSystem</code>, <code>PP_FALSE</code> if the resource is
    * invalid or some type other than <code>PPB_FileSystem</code>.
    */
   PP_Bool (*IsFileSystem)(PP_Resource resource);
-
   /**
    * Open() opens the file system. A file system must be opened before running
    * any other operation on it.
    *
    * @param[in] file_system A <code>PP_Resource</code> corresponding to a file
    * system.
    * @param[in] expected_size The expected size of the file system.
    * @param[in] callback A <code>PP_CompletionCallback</code> to be called upon
    * completion of Open().
    *
    * @return An int32_t containing an error code from <code>pp_errors.h</code>.
    *
    * TODO(brettw) clarify whether this must have completed before a file can
    * be opened in it. Clarify what it means to be "completed."
    */
   int32_t (*Open)(PP_Resource file_system,
                   int64_t expected_size,
                   struct PP_CompletionCallback callback);
-
   /**
    * GetType() returns the type of the provided file system.
    *
    * @param[in] file_system A <code>PP_Resource</code> corresponding to a file
    * system.
    *
    * @return A <code>PP_FileSystemType</code> with the file system type if
    * valid or <code>PP_FILESYSTEMTYPE_INVALID</code> if the provided resource
    * 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_ */
+