Remove GYP files from components.

components/proxy_config.gypi

Index: components/proxy_config.gypi
diff --git a/components/proxy_config.gypi b/components/proxy_config.gypi
deleted file mode 100644
index f30b9f809686a81cd14084f7c731f7c7b8f3e6d1..0000000000000000000000000000000000000000
--- a/components/proxy_config.gypi
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright 2015 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.
-
-{
-  'targets': [
-    {
-      # GN version: //components/proxy_config
-      'target_name': 'proxy_config',
-      'type': '<(component)',
-      'dependencies': [
-        '../base/base.gyp:base',
-        '../net/net.gyp:net',
-        '../url/url.gyp:url_lib',
-        'pref_registry',
-        'prefs/prefs.gyp:prefs',
-      ],
-      'include_dirs': [
-        '..',
-      ],
-      # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
-      'msvs_disabled_warnings': [ 4267, ],
-      'defines': [
-        'PROXY_CONFIG_IMPLEMENTATION',
-      ],
-      'sources': [
-        'proxy_config/pref_proxy_config_tracker.cc',
-        'proxy_config/pref_proxy_config_tracker.h',
-        'proxy_config/pref_proxy_config_tracker_impl.cc',
-        'proxy_config/pref_proxy_config_tracker_impl.h',
-        'proxy_config/proxy_config_dictionary.cc',
-        'proxy_config/proxy_config_dictionary.h',
-        'proxy_config/proxy_config_export.h',
-        'proxy_config/proxy_config_pref_names.cc',
-        'proxy_config/proxy_config_pref_names.h',
-        'proxy_config/proxy_prefs.cc',
-        'proxy_config/proxy_prefs.h',
-      ],
-    },
-  ],
-}