Make aura_demo work on Mac

chrome/chrome_browser_ui.gypi

 # Copyright 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_ui',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 3253 matching lines @@
           'sources/': [
             # Exclude files that should be excluded for all non-Windows platforms.
             ['exclude', '^browser/ui/network_profile_bubble.cc'],
             ['exclude', '^browser/ui/network_profile_bubble.h'],
             ['exclude', '^browser/ui/views/frame/system_menu_model.cc'],
             ['exclude', '^browser/ui/views/frame/system_menu_model.h'],
             ['exclude', '^browser/ui/webui/set_as_default_browser_ui.cc'],
             ['exclude', '^browser/ui/webui/set_as_default_browser_ui.h'],
           ],
           'conditions': [
-            ['use_aura==1',{
+            ['use_aura==1', {
               'dependencies': [
-                '../build/linux/system.gyp:dbus',
-                '../build/linux/system.gyp:fontconfig',
-                '../build/linux/system.gyp:x11',
-                '../dbus/dbus.gyp:dbus',
                 '../ui/views/controls/webview/webview.gyp:webview',
                 '../ui/views/views.gyp:views',
               ],
               'include_dirs': [
                 '<(INTERMEDIATE_DIR)',
                 '<(INTERMEDIATE_DIR)/chrome',
               ],
               'sources/': [
+                ['exclude', '^browser/ui/cocoa/*'],
                 ['exclude', '^browser/ui/views/frame/app_panel_browser_frame_view.cc'],
                 ['exclude', '^browser/ui/views/frame/app_panel_browser_frame_view.h'],
                 ['exclude', '^browser/ui/views/uninstall_view.cc'],
                 ['exclude', '^browser/ui/views/uninstall_view.h'],
                 ['include', '^browser/ui/tabs/dock_info.cc'],
                 ['include', '^browser/ui/tabs/dock_info.h'],
                 ['include', '^browser/ui/views/speech_recognition_bubble_views.cc'],
                 ['include', '^browser/ui/window_sizer/window_sizer.cc'],
                 ['include', '^browser/ui/window_sizer/window_sizer.h'],
               ],
             }, { # else: use_aura==0
               'sources/': [
                 # Exclude all of views.
                 ['exclude', '^browser/ui/views/'],
               ]
             }],
+          ],
+        }],
+        ['OS=="linux"', {
+          'conditions': [
+            ['use_aura==1', {
+              'dependencies': [
+                '../build/linux/system.gyp:dbus',
+                '../build/linux/system.gyp:fontconfig',
+                '../build/linux/system.gyp:x11',
+                '../dbus/dbus.gyp:dbus',
+              ],
+            }],
             # GTK build only
             ['toolkit_uses_gtk==1', {
               'sources/': [
                 ['exclude', '^browser/ui/toolbar/bookmark_sub_menu_model.cc'],
                 ['exclude', '^browser/ui/views/notifications/balloon_collection_views.cc'],
               ],
             }],
           ],
         }],
         # File manager extension replaces the native OS file open/save dialog.
@@ skipping 54 matching lines @@
             'browser/ui/webui/local_discovery/local_discovery_ui.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui.h',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.h',
           ],
         }],
       ],
     },
   ],
 }