Remove GYP files.

extensions/components/native_app_window.gypi

Index: extensions/components/native_app_window.gypi
diff --git a/extensions/components/native_app_window.gypi b/extensions/components/native_app_window.gypi
deleted file mode 100644
index 5af1c9265493cf5fdcb2c7dd1e7f0821757468a5..0000000000000000000000000000000000000000
--- a/extensions/components/native_app_window.gypi
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright 2014 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': [
-    {
-      'target_name': 'native_app_window',
-      'type': 'static_library',
-      'dependencies': [
-        '../../base/base.gyp:base',
-        '../../content/content.gyp:content_browser',
-        '../../skia/skia.gyp:skia',
-        '../../ui/views/views.gyp:views',
-        '../../ui/views/controls/webview/webview.gyp:webview',
-        '../extensions.gyp:extensions_browser',
-        '../extensions.gyp:extensions_common',
-      ],
-      'include_dirs': [
-        '../..',
-      ],
-      'sources': [
-        'native_app_window/native_app_window_views.cc',
-        'native_app_window/native_app_window_views.h',
-      ],
-    },
-  ],
-}