Update from https://crrev.com/328418

third_party/libxml/libxml.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'conditions': [
       # Define an "os_include" variable that points at the OS-specific generated
       # headers.  These were generated by running the configure script offline.
       ['os_posix == 1 and OS != "mac" and OS != "ios"', {
@@ skipping 78 matching lines @@
             'src/include/libxml/debugXML.h',
             'src/include/libxml/dict.h',
             'src/include/libxml/DOCBparser.h',
             'src/include/libxml/encoding.h',
             'src/include/libxml/entities.h',
             'src/include/libxml/globals.h',
             'src/include/libxml/hash.h',
             'src/include/libxml/HTMLparser.h',
             'src/include/libxml/HTMLtree.h',
             'src/include/libxml/list.h',
-            'src/include/libxml/nanoftp.h',
-            'src/include/libxml/nanohttp.h',
             'src/include/libxml/parser.h',
             'src/include/libxml/parserInternals.h',
             'src/include/libxml/pattern.h',
             'src/include/libxml/relaxng.h',
             'src/include/libxml/SAX.h',
             'src/include/libxml/SAX2.h',
             'src/include/libxml/schemasInternals.h',
             'src/include/libxml/schematron.h',
             'src/include/libxml/threads.h',
             'src/include/libxml/tree.h',
@@ skipping 31 matching lines @@
             'src/encoding.c',
             'src/entities.c',
             'src/error.c',
             'src/globals.c',
             'src/hash.c',
             'src/HTMLparser.c',
             'src/HTMLtree.c',
             'src/legacy.c',
             'src/libxml.h',
             'src/list.c',
-            'src/nanoftp.c',
-            'src/nanohttp.c',
             'src/parser.c',
             'src/parserInternals.c',
             'src/pattern.c',
             'src/relaxng.c',
             'src/SAX.c',
             'src/SAX2.c',
             'src/schematron.c',
             'src/threads.c',
             'src/tree.c',
             #'src/trio.c',
@@ skipping 94 matching lines @@
             }],
           ],
         }],
         ['OS == "ios"', {
           'toolsets': ['host', 'target'],
         }],
       ],
     },
   ],
 }