Switch to standard integer types in mojo/.

mojo/edk/system/raw_channel_posix.cc

 // Copyright 2013 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.
 
 #include "mojo/edk/system/raw_channel.h"
 
 #include <errno.h>
+#include <stddef.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <unistd.h>
 #include <algorithm>
 #include <deque>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 565 matching lines @@
   socklen_t peek_off_size = sizeof(id1);
   getsockopt(this_handle.handle, SOL_SOCKET, SO_PEEK_OFF, &id1, &peek_off_size);
   getsockopt(other_handle.handle, SOL_SOCKET, SO_PEEK_OFF, &id2,
              &peek_off_size);
   return id1 == id2;
 #endif
 }
 
 }  // namespace edk
 }  // namespace mojo