ash: Add RootWindowHostFactory class.

ash/ash.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
   'includes': [
@@ skipping 82 matching lines @@
         'drag_drop/drag_drop_controller.h',
         'drag_drop/drag_drop_tracker.cc',
         'drag_drop/drag_drop_tracker.h',
         'drag_drop/drag_image_view.cc',
         'drag_drop/drag_image_view.h',
         'event_rewriter_delegate.h',
         'focus_cycler.cc',
         'focus_cycler.h',
         'high_contrast/high_contrast_controller.cc',
         'high_contrast/high_contrast_controller.h',
+        'host/root_window_host_factory.cc',
+        'host/root_window_host_factory.h',
+        'host/root_window_host_factory_win.cc',
         'keyboard_overlay/keyboard_overlay_delegate.cc',
         'keyboard_overlay/keyboard_overlay_delegate.h',
         'keyboard_overlay/keyboard_overlay_view.cc',
         'keyboard_overlay/keyboard_overlay_view.h',
         'launcher/app_list_button.cc',
         'launcher/app_list_button.h',
         'launcher/background_animator.cc',
         'launcher/background_animator.h',
         'launcher/launcher.cc',
         'launcher/launcher.h',
@@ skipping 319 matching lines @@
             ['exclude', 'accelerators/accelerator_controller.cc'],
             ['exclude', 'accelerators/accelerator_controller.h'],
             ['exclude', 'accelerators/accelerator_dispatcher.cc'],
             ['exclude', 'accelerators/accelerator_dispatcher.h'],
             ['exclude', 'accelerators/accelerator_filter.cc'],
             ['exclude', 'accelerators/accelerator_filter.h'],
             ['exclude', 'accelerators/nested_dispatcher_controller.cc'],
             ['exclude', 'accelerators/nested_dispatcher_controller.h'],
           ],
         }],
+        ['OS=="win"', {
+          'sources/': [
+            ['exclude', 'host/root_window_host_factory.cc'],
+          ],
+        }],
         ['OS!="linux"', {
           'sources/': [
             ['exclude', 'system/monitor/tray_monitor.cc'],
             ['exclude', 'system/monitor/tray_monitor.h'],
           ],
         }],
         ['chromeos==1', {
           'dependencies': [
             '../chromeos/chromeos.gyp:chromeos',
           ],
@@ skipping 268 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }