Move file i/o natives from builtin list to io native list

runtime/bin/builtin_natives.cc

Index: runtime/bin/builtin_natives.cc
diff --git a/runtime/bin/builtin_natives.cc b/runtime/bin/builtin_natives.cc
index 844e9dbe8cda9f1aa6ae688aa42213b822d05579..ad7f6e1abb6df4c1d7a0258884e8fac1ac18ff11 100644
--- a/runtime/bin/builtin_natives.cc
+++ b/runtime/bin/builtin_natives.cc
@@ -24,47 +24,6 @@ namespace bin {
 // Advanced I/O classes like sockets and process management are implemented
 // using functions listed in io_natives.cc.
 #define BUILTIN_NATIVE_LIST(V)                                                 \
-  V(Crypto_GetRandomBytes, 1)                                                  \
-  V(Directory_Exists, 1)                                                       \
-  V(Directory_Create, 1)                                                       \
-  V(Directory_Current, 0)                                                      \
-  V(Directory_SetCurrent, 1)                                                   \
-  V(Directory_SystemTemp, 0)                                                   \
-  V(Directory_CreateTemp, 1)                                                   \
-  V(Directory_Delete, 2)                                                       \
-  V(Directory_Rename, 2)                                                       \
-  V(Directory_List, 3)                                                         \
-  V(File_Open, 2)                                                              \
-  V(File_Exists, 1)                                                            \
-  V(File_GetFD, 1)                                                             \
-  V(File_Close, 1)                                                             \
-  V(File_ReadByte, 1)                                                          \
-  V(File_WriteByte, 2)                                                         \
-  V(File_Read, 2)                                                              \
-  V(File_ReadInto, 4)                                                          \
-  V(File_WriteFrom, 4)                                                         \
-  V(File_Position, 1)                                                          \
-  V(File_SetPosition, 2)                                                       \
-  V(File_Truncate, 2)                                                          \
-  V(File_Length, 1)                                                            \
-  V(File_LengthFromPath, 1)                                                    \
-  V(File_Stat, 1)                                                              \
-  V(File_LastModified, 1)                                                      \
-  V(File_Flush, 1)                                                             \
-  V(File_Lock, 4)                                                              \
-  V(File_Create, 1)                                                            \
-  V(File_CreateLink, 2)                                                        \
-  V(File_LinkTarget, 1)                                                        \
-  V(File_Delete, 1)                                                            \
-  V(File_DeleteLink, 1)                                                        \
-  V(File_Rename, 2)                                                            \
-  V(File_Copy, 2)                                                              \
-  V(File_RenameLink, 2)                                                        \
-  V(File_ResolveSymbolicLinks, 1)                                              \
-  V(File_OpenStdio, 1)                                                         \
-  V(File_GetStdioHandleType, 1)                                                \
-  V(File_GetType, 2)                                                           \
-  V(File_AreIdentical, 2)                                                      \
   V(Builtin_PrintString, 1)                                                    \
   V(Builtin_LoadSource, 4)                                                     \
   V(Builtin_AsyncLoadError, 3)                                                 \