Add panels as a single group of windows per display for overview window cycling.

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 412 matching lines @@
         'wm/lock_state_controller.h',
         'wm/lock_state_controller_impl2.cc',
         'wm/lock_state_controller_impl2.h',
         'wm/lock_state_observer.h',
         'wm/maximize_bubble_controller.cc',
         'wm/maximize_bubble_controller.h',
         'wm/mru_window_tracker.cc',
         'wm/mru_window_tracker.h',
         'wm/overlay_event_filter.cc',
         'wm/overlay_event_filter.h',
+        'wm/overview/scoped_transform_overview_window.cc',
+        'wm/overview/scoped_transform_overview_window.h',
         'wm/overview/window_overview.cc',
         'wm/overview/window_overview.h',
         'wm/overview/window_selector.cc',
         'wm/overview/window_selector.h',
         'wm/overview/window_selector_controller.cc',
         'wm/overview/window_selector_controller.h',
         'wm/overview/window_selector_delegate.h',
+        'wm/overview/window_selector_item.cc',
+        'wm/overview/window_selector_item.h',
+        'wm/overview/window_selector_panels.cc',
+        'wm/overview/window_selector_panels.h',
         'wm/overview/window_selector_window.cc',
         'wm/overview/window_selector_window.h',
         'wm/panels/panel_frame_view.cc',
         'wm/panels/panel_frame_view.h',
         'wm/panels/panel_layout_manager.cc',
         'wm/panels/panel_layout_manager.h',
         'wm/panels/panel_window_event_handler.cc',
         'wm/panels/panel_window_event_handler.h',
         'wm/panels/panel_window_resizer.cc',
         'wm/panels/panel_window_resizer.h',
@@ skipping 486 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }