Sang's initial CL for moving the file interface out of dev.

ppapi/c/pp_file_info.h

Index: ppapi/c/pp_file_info.h
===================================================================
--- ppapi/c/pp_file_info.h	(revision 0)
+++ ppapi/c/pp_file_info.h	(revision 0)
@@ -0,0 +1,37 @@
+/* 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_PP_FILE_INFO_H_
+#define PPAPI_C_PP_FILE_INFO_H_
+
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_stdint.h"
+#include "ppapi/c/pp_time.h"
+
+typedef enum {
+  PP_FILETYPE_REGULAR,
+  PP_FILETYPE_DIRECTORY,
+  PP_FILETYPE_OTHER  /* A catch-all for unidentified types. */
+} PP_FileType;
+PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_FileType, 4);
+
+typedef enum {
+  PP_FILESYSTEMTYPE_INVALID = 0,  /* For identifying invalid return values. */
+  PP_FILESYSTEMTYPE_EXTERNAL,
+  PP_FILESYSTEMTYPE_LOCALPERSISTENT,
+  PP_FILESYSTEMTYPE_LOCALTEMPORARY
+} PP_FileSystemType;
+PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_FileSystemType, 4);
+
+struct PP_FileInfo {
+  int64_t size;  /* Measured in bytes */
+  PP_FileType type;
+  PP_FileSystemType system_type;
+  PP_Time creation_time;
+  PP_Time last_access_time;
+  PP_Time last_modified_time;
+};
+PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_FileInfo, 40);
+
+#endif  /* PPAPI_C_PP_FILE_INFO_H_ */