Remove old activation code and disable-focus-controller flags

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 356 matching lines @@
         'touch/touch_hud_debug.h',
         'touch/touch_hud_projection.cc',
         'touch/touch_hud_projection.h',
         'touch/touch_observer_hud.cc',
         'touch/touch_observer_hud.h',
         'touch/touch_uma.cc',
         'touch/touch_uma.h',
         'volume_control_delegate.h',
         'wm/app_list_controller.cc',
         'wm/app_list_controller.h',
-        'wm/activation_controller.cc',
-        'wm/activation_controller.h',
-        'wm/activation_controller_delegate.h',
         'wm/always_on_top_controller.cc',
         'wm/always_on_top_controller.h',
-        'wm/ash_activation_controller.cc',
-        'wm/ash_activation_controller.h',
         'wm/ash_native_cursor_manager.cc',
         'wm/ash_native_cursor_manager.h',
         'wm/ash_focus_rules.cc',
         'wm/ash_focus_rules.h',
         'wm/base_layout_manager.cc',
         'wm/base_layout_manager.h',
         'wm/boot_splash_screen_chromeos.cc',
         'wm/boot_splash_screen_chromeos.h',
         'wm/coordinate_conversion.cc',
         'wm/coordinate_conversion.h',
@@ skipping 343 matching lines @@
         'system/chromeos/power/tray_power_unittest.cc',
         'system/chromeos/screen_security/screen_tray_item_unittest.cc',
         'system/chromeos/tray_display_unittest.cc',
         'system/tray/system_tray_unittest.cc',
         'system/user/tray_user_unittest.cc',
         'system/web_notification/web_notification_tray_unittest.cc',
         'test/ash_test_helper_unittest.cc',
         'test/ash_unittests.cc',
         'tooltips/tooltip_controller_unittest.cc',
         'touch/touch_observer_hud_unittest.cc',
-        'wm/activation_controller_unittest.cc',
-        'wm/ash_activation_controller_unittest.cc',
         'wm/ash_native_cursor_manager_unittest.cc',
         'wm/base_layout_manager_unittest.cc',
         'wm/custom_frame_view_ash_unittest.cc',
         'wm/dock/docked_window_layout_manager_unittest.cc',
         'wm/dock/docked_window_resizer_unittest.cc',
         'wm/drag_window_resizer_unittest.cc',
         'wm/frame_painter_unittest.cc',
         'wm/lock_state_controller_impl2_unittest.cc',
         'wm/overview/window_selector_unittest.cc',
         'wm/panels/panel_layout_manager_unittest.cc',
@@ skipping 172 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }