Make Chrome limp briefly before freaking out with aura no ash.

chrome/chrome_browser.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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 4350 matching lines @@
             ['include', '^browser/ui/views/simple_message_box_views.cc'],
             ['include', '^browser/ui/webui/certificate_viewer_webui.cc'],
             ['include', '^browser/ui/webui/certificate_viewer_webui.h'],
             ['include', '^browser/ui/webui/certificate_viewer_ui.cc'],
             ['include', '^browser/ui/webui/certificate_viewer_ui.h'],
           ],
           'dependencies': [
             '../ui/aura/aura.gyp:aura',
             '../ui/compositor/compositor.gyp:compositor',
           ],
+          'conditions': [
+            ['OS=="win"', {
+              'sources/': [
+                ['exclude', '^browser/background/background_mode_manager_aura.cc'],
+                ['exclude', '^browser/ui/webui/certificate_viewer_webui.cc'],
+                ['exclude', '^browser/ui/webui/certificate_viewer_webui.h'],
+                ['exclude', '^browser/ui/webui/certificate_viewer_ui.cc'],
+                ['exclude', '^browser/ui/webui/certificate_viewer_ui.h'],
+                ['exclude', '^browser/ui/browser_list_win.cc'],
+                ['exclude', '^browser/fullscreen_win.cc'],
+              ],
+            }],
+          ],
         }],
         ['ui_compositor_image_transport==1', {
           'dependencies': [
             '../ui/gl/gl.gyp:gl',
           ],
         }],
         ['use_virtual_keyboard==0', {
           'sources/': [
             ['exclude', '^browser/chromeos/input_method/virtual_keyboard_selector.*'],
             ['exclude', '^browser/ui/virtual_keyboard/*'],
@@ skipping 670 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/chromeos/gdata/gdata.proto' ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/gdata',
         'proto_out_dir': 'chrome/browser/chromeos/gdata',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }