Move components/native_app_window to extensions/components/native_app_window

extensions/components/extensions_components.gyp

+# 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.
+
+{
+  'variables': {
+    # This turns on e.g. the filename-based detection of which
+    # platforms to include source files on (e.g. files ending in
+    # _mac.h or _mac.cc are only compiled on MacOSX).
+    'chromium_code': 1,
+  },
+  'conditions': [
+    ['toolkit_views==1', {
+      'includes': [
+        'native_app_window.gypi',
+      ],
+    }],
+  ],
+}