content: Make ifdefs match with where this is used

content/content_browser.gypi

 # Copyright (c) 2011 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': 'content_browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 315 matching lines @@
         'browser/renderer_host/database_message_filter.h',
         'browser/renderer_host/file_utilities_message_filter.cc',
         'browser/renderer_host/file_utilities_message_filter.h',
         'browser/renderer_host/global_request_id.h',
         'browser/renderer_host/gpu_message_filter.cc',
         'browser/renderer_host/gpu_message_filter.h',
         'browser/renderer_host/gtk_im_context_wrapper.cc',
         'browser/renderer_host/gtk_im_context_wrapper.h',
         'browser/renderer_host/gtk_key_bindings_handler.cc',
         'browser/renderer_host/gtk_key_bindings_handler.h',
+        'browser/renderer_host/gtk_window_utils.cc',
+        'browser/renderer_host/gtk_window_utils.h',
         'browser/renderer_host/media/audio_common.cc',
         'browser/renderer_host/media/audio_common.h',
         'browser/renderer_host/media/audio_input_device_manager.cc',
         'browser/renderer_host/media/audio_input_device_manager.h',
         'browser/renderer_host/media/audio_input_device_manager_event_handler.h',
         'browser/renderer_host/media/audio_input_renderer_host.cc',
         'browser/renderer_host/media/audio_input_renderer_host.h',
         'browser/renderer_host/media/audio_input_sync_writer.cc',
         'browser/renderer_host/media/audio_input_sync_writer.h',
         'browser/renderer_host/media/audio_renderer_host.cc',
@@ skipping 260 matching lines @@
             ['exclude', '^browser/renderer_host/gtk_im_context_wrapper.cc'],
             ['exclude', '^browser/renderer_host/gtk_im_context_wrapper.h'],
             ['exclude', '^browser/renderer_host/render_widget_host_view_gtk.cc'],
             ['exclude', '^browser/renderer_host/render_widget_host_view_gtk.h'],
           ],
         }],
       ],
     },
   ],
 }