Fix broken dartium build due to invalid dependencies when dart_io_support=0

runtime/bin/bin.gypi

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 {
   'variables': {
     'gen_source_dir': '<(SHARED_INTERMEDIATE_DIR)',
 
     'io_cc_file': '<(gen_source_dir)/io_gen.cc',
     'io_patch_cc_file': '<(gen_source_dir)/io_patch_gen.cc',
@@ skipping 212 matching lines @@
       ],
       'sources/': [
         ['exclude', '_test\\.(cc|h)$'],
       ],
       'conditions': [
         ['OS != "mac" and dart_io_support==1 and dart_io_secure_socket==1', {
           'dependencies': [
           '../third_party/boringssl/boringssl_dart.gyp:boringssl',
           ],
         }],
-        ['dart_io_secure_socket==0', {
+        ['dart_io_secure_socket==0 or dart_io_support==0', {
           'defines': [
             'DART_IO_SECURE_SOCKET_DISABLED'
           ],
         }],
         ['OS=="win"', {
           'sources/' : [
             ['exclude', 'fdutils.h'],
           ],
           # TODO(antonm): fix the implementation.
           # Current implementation accepts char* strings
@@ skipping 55 matching lines @@
         ['dart_io_support==1', {
           'dependencies': [
             'bin/zlib.gyp:zlib_dart',
           ],
         }],
         ['OS != "mac" and dart_io_support==1 and dart_io_secure_socket==1', {
           'dependencies': [
             '../third_party/boringssl/boringssl_dart.gyp:boringssl',
           ],
         }],
-        ['dart_io_secure_socket==0', {
+        ['dart_io_secure_socket==0 or dart_io_support==0', {
           'defines': [
             'DART_IO_SECURE_SOCKET_DISABLED'
           ],
         }],
         ['OS=="win"', {
           'link_settings': {
             'libraries': [ '-liphlpapi.lib' ],
           },
           # TODO(antonm): fix the implementation.
           # Current implementation accepts char* strings
@@ skipping 584 matching lines @@
         }],
         ['OS=="linux"', {
           'cflags': [
             '-fPIC',
           ],
         }],
       ],
     },
   ],
 }