Remove X11 and GTK dependencies from host_forwarder

base/base.gypi

 # 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.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
       'base_i18n_target': 0,
     },
@@ skipping 797 matching lines @@
               ['include', '^process/process_iterator\\.cc$'],
               ['include', '^process/process_iterator_linux\\.cc$'],
               ['include', '^process/process_metrics_linux\\.cc$'],
               ['include', '^posix/unix_domain_socket_linux\\.cc$'],
               ['include', '^strings/sys_string_conversions_posix\\.cc$'],
               ['include', '^sys_info_linux\\.cc$'],
               ['include', '^worker_pool_linux\\.cc$'],
             ],
           }],
           ['OS == "android" and _toolset == "host" and host_os == "linux"', {
+            'defines': [
+              'OS_ANDROID_HOST=Linux',
+            ],
             'sources/': [
               # Pull in specific files for host builds.
+              ['include', '^atomicops_internals_x86_gcc\\.cc$'],
               ['include', '^threading/platform_thread_linux\\.cc$'],
             ],
           }],
           ['OS == "android" and <(android_webview_build)==1', {
             'defines': [
                # WebView builds as part of the system which already has sincos;
                # avoid defining it again as it causes a linker warning.
                'ANDROID_SINCOS_PROVIDED',
             ],
           }],
@@ skipping 149 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }