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diff --git a/deps/node/deps/nghttp2/lib/nghttp2_helper.h b/deps/node/deps/nghttp2/lib/nghttp2_helper.h
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--- a/deps/node/deps/nghttp2/lib/nghttp2_helper.h
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@@ -1,122 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2012 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_HELPER_H
-#define NGHTTP2_HELPER_H
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#include <string.h>
-#include <stddef.h>
-
-#include <nghttp2/nghttp2.h>
-#include "nghttp2_mem.h"
-
-#define nghttp2_min(A, B) ((A) < (B) ? (A) : (B))
-#define nghttp2_max(A, B) ((A) > (B) ? (A) : (B))
-
-#define lstreq(A, B, N) ((sizeof((A)) - 1) == (N) && memcmp((A), (B), (N)) == 0)
-
-#define nghttp2_struct_of(ptr, type, member) \
- ((type *)(void *)((char *)(ptr)-offsetof(type, member)))
-
-/*
- * Copies 2 byte unsigned integer |n| in host byte order to |buf| in
- * network byte order.
- */
-void nghttp2_put_uint16be(uint8_t *buf, uint16_t n);
-
-/*
- * Copies 4 byte unsigned integer |n| in host byte order to |buf| in
- * network byte order.
- */
-void nghttp2_put_uint32be(uint8_t *buf, uint32_t n);
-
-/*
- * Retrieves 2 byte unsigned integer stored in |data| in network byte
- * order and returns it in host byte order.
- */
-uint16_t nghttp2_get_uint16(const uint8_t *data);
-
-/*
- * Retrieves 4 byte unsigned integer stored in |data| in network byte
- * order and returns it in host byte order.
- */
-uint32_t nghttp2_get_uint32(const uint8_t *data);
-
-void nghttp2_downcase(uint8_t *s, size_t len);
-
-/*
- * Adjusts |*local_window_size_ptr|, |*recv_window_size_ptr|,
- * |*recv_reduction_ptr| with |*delta_ptr| which is the
- * WINDOW_UPDATE's window_size_increment sent from local side. If
- * |delta| is strictly larger than |*recv_window_size_ptr|,
- * |*local_window_size_ptr| is increased by delta -
- * *recv_window_size_ptr. If |delta| is negative,
- * |*local_window_size_ptr| is decreased by delta.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_FLOW_CONTROL
- * local_window_size overflow or gets negative.
- */
-int nghttp2_adjust_local_window_size(int32_t *local_window_size_ptr,
- int32_t *recv_window_size_ptr,
- int32_t *recv_reduction_ptr,
- int32_t *delta_ptr);
-
-/*
- * This function works like nghttp2_adjust_local_window_size(). The
- * difference is that this function assumes *delta_ptr >= 0, and
- * *recv_window_size_ptr is not decreased by *delta_ptr.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_FLOW_CONTROL
- * local_window_size overflow or gets negative.
- */
-int nghttp2_increase_local_window_size(int32_t *local_window_size_ptr,
- int32_t *recv_window_size_ptr,
- int32_t *recv_reduction_ptr,
- int32_t *delta_ptr);
-
-/*
- * Returns non-zero if the function decided that WINDOW_UPDATE should
- * be sent.
- */
-int nghttp2_should_send_window_update(int32_t local_window_size,
- int32_t recv_window_size);
-
-/*
- * Copies the buffer |src| of length |len| to the destination pointed
- * by the |dest|, assuming that the |dest| is at lest |len| bytes long
- * . Returns dest + len.
- */
-uint8_t *nghttp2_cpymem(uint8_t *dest, const void *src, size_t len);
-
-#endif /* NGHTTP2_HELPER_H */