Remove implementation of Panels on OSes other than ChromeOS.

chrome/chrome_browser_ui.gypi

Index: chrome/chrome_browser_ui.gypi
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index 70a9b58fe5996a886fb462463113f28006e5649f..2e9398a0523b7cba4d3af54d60f380b9d33bafb6 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -1188,18 +1188,6 @@
       'browser/ui/cocoa/one_click_signin_dialog_controller.mm',
       'browser/ui/cocoa/one_click_signin_view_controller.h',
       'browser/ui/cocoa/one_click_signin_view_controller.mm',
-      'browser/ui/cocoa/panels/mouse_drag_controller.h',
-      'browser/ui/cocoa/panels/mouse_drag_controller.mm',
-      'browser/ui/cocoa/panels/panel_cocoa.h',
-      'browser/ui/cocoa/panels/panel_cocoa.mm',
-      'browser/ui/cocoa/panels/panel_stack_window_cocoa.h',
-      'browser/ui/cocoa/panels/panel_stack_window_cocoa.mm',
-      'browser/ui/cocoa/panels/panel_titlebar_view_cocoa.h',
-      'browser/ui/cocoa/panels/panel_titlebar_view_cocoa.mm',
-      'browser/ui/cocoa/panels/panel_utils_cocoa.h',
-      'browser/ui/cocoa/panels/panel_utils_cocoa.mm',
-      'browser/ui/cocoa/panels/panel_window_controller_cocoa.h',
-      'browser/ui/cocoa/panels/panel_window_controller_cocoa.mm',
       'browser/ui/cocoa/passwords/account_avatar_fetcher_manager.h',
       'browser/ui/cocoa/passwords/account_avatar_fetcher_manager.mm',
       'browser/ui/cocoa/passwords/account_chooser_view_controller.h',
@@ -1433,8 +1421,6 @@
       'browser/ui/views/frame/native_browser_frame_factory_auralinux.cc',
       'browser/ui/views/javascript_app_modal_dialog_views_x11.cc',
       'browser/ui/views/javascript_app_modal_dialog_views_x11.h',
-      'browser/ui/views/panels/x11_panel_resizer.cc',
-      'browser/ui/views/panels/x11_panel_resizer.h',
       'browser/ui/views/status_icons/status_icon_linux_wrapper.cc',
       'browser/ui/views/status_icons/status_icon_linux_wrapper.h',
       'browser/ui/webui/help/version_updater_basic.cc',
@@ -1531,7 +1517,6 @@
       'browser/ui/cocoa/notifications/message_center_tray_bridge.mm',
       'browser/ui/cocoa/nsmenuitem_additions.h',
       'browser/ui/cocoa/nsmenuitem_additions.mm',
-      'browser/ui/cocoa/panels/display_settings_provider_cocoa.mm',
       'browser/ui/cocoa/profiles/profile_menu_controller.h',
       'browser/ui/cocoa/profiles/profile_menu_controller.mm',
       'browser/ui/cocoa/renderer_context_menu/render_view_context_menu_mac.h',
@@ -1709,41 +1694,6 @@
       'browser/ui/location_bar/location_bar_util.cc',
       'browser/ui/location_bar/location_bar_util.h',
       'browser/ui/native_window_tracker.h',
-      'browser/ui/panels/detached_panel_collection.cc',
-      'browser/ui/panels/detached_panel_collection.h',
-      'browser/ui/panels/detached_panel_drag_handler.cc',
-      'browser/ui/panels/detached_panel_drag_handler.h',
-      'browser/ui/panels/display_settings_provider.cc',
-      'browser/ui/panels/display_settings_provider.h',
-      'browser/ui/panels/docked_panel_collection.cc',
-      'browser/ui/panels/docked_panel_collection.h',
-      'browser/ui/panels/docked_panel_drag_handler.cc',
-      'browser/ui/panels/docked_panel_drag_handler.h',
-      'browser/ui/panels/native_panel.h',
-      'browser/ui/panels/native_panel_stack_window.h',
-      'browser/ui/panels/panel.cc',
-      'browser/ui/panels/panel.h',
-      'browser/ui/panels/panel_bounds_animation.cc',
-      'browser/ui/panels/panel_bounds_animation.h',
-      'browser/ui/panels/panel_collection.cc',
-      'browser/ui/panels/panel_collection.h',
-      'browser/ui/panels/panel_constants.h',
-      'browser/ui/panels/panel_drag_controller.cc',
-      'browser/ui/panels/panel_drag_controller.h',
-      'browser/ui/panels/panel_host.cc',
-      'browser/ui/panels/panel_host.h',
-      'browser/ui/panels/panel_manager.cc',
-      'browser/ui/panels/panel_manager.h',
-      'browser/ui/panels/panel_mouse_watcher.cc',
-      'browser/ui/panels/panel_mouse_watcher.h',
-      'browser/ui/panels/panel_mouse_watcher_observer.h',
-      'browser/ui/panels/panel_mouse_watcher_timer.cc',
-      'browser/ui/panels/panel_resize_controller.cc',
-      'browser/ui/panels/panel_resize_controller.h',
-      'browser/ui/panels/stacked_panel_collection.cc',
-      'browser/ui/panels/stacked_panel_collection.h',
-      'browser/ui/panels/stacked_panel_drag_handler.cc',
-      'browser/ui/panels/stacked_panel_drag_handler.h',
       'browser/ui/passwords/manage_passwords_bubble_model.cc',
       'browser/ui/passwords/manage_passwords_bubble_model.h',
       'browser/ui/passwords/manage_passwords_icon_view.h',
@@ -2444,14 +2394,6 @@
       'browser/ui/views/open_pdf_in_reader_bubble_view.h',
       'browser/ui/views/outdated_upgrade_bubble_view.cc',
       'browser/ui/views/outdated_upgrade_bubble_view.h',
-      'browser/ui/views/panels/panel_frame_view.cc',
-      'browser/ui/views/panels/panel_frame_view.h',
-      'browser/ui/views/panels/panel_stack_view.cc',
-      'browser/ui/views/panels/panel_stack_view.h',
-      'browser/ui/views/panels/panel_view.cc',
-      'browser/ui/views/panels/panel_view.h',
-      'browser/ui/views/panels/taskbar_window_thumbnailer_win.cc',
-      'browser/ui/views/panels/taskbar_window_thumbnailer_win.h',
       'browser/ui/views/passwords/account_chooser_dialog_view.cc',
       'browser/ui/views/passwords/account_chooser_dialog_view.h',
       'browser/ui/views/passwords/auto_signin_first_run_dialog_view.cc',