Adding split view divider widget.

athena/athena.gyp

 # Copyright 2014 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,
   },
   'targets': [
     {
@@ skipping 33 matching lines @@
         'activity/activity_frame_view.h',
         'activity/activity_widget_delegate.cc',
         'activity/activity_widget_delegate.h',
         'activity/public/activity.h',
         'activity/public/activity_factory.h',
         'activity/public/activity_manager.h',
         'activity/public/activity_manager_observer.h',
         'activity/public/activity_view_manager.h',
         'activity/public/activity_view_model.h',
         'athena_export.h',
-        'util/container_priorities.h',
-        'util/fill_layout_manager.cc',
-        'util/fill_layout_manager.h',
-        'util/switches.cc',
-        'util/switches.h',
         'env/athena_env_impl.cc',
         'env/public/athena_env.h',
         'home/app_list_view_delegate.cc',
         'home/app_list_view_delegate.h',
         'home/athena_start_page_view.cc',
         'home/athena_start_page_view.h',
         'home/home_card_constants.cc',
         'home/home_card_constants.h',
         'home/home_card_gesture_manager.cc',
         'home/home_card_gesture_manager.h',
@@ skipping 24 matching lines @@
         'system/orientation_controller.cc',
         'system/orientation_controller.h',
         'system/power_button_controller.cc',
         'system/power_button_controller.h',
         'system/status_icon_container_view.cc',
         'system/status_icon_container_view.h',
         'system/time_view.cc',
         'system/time_view.h',
         'system/public/system_ui.h',
         'system/system_ui_impl.cc',
+        'util/container_priorities.h',
+        'util/drag_handle.cc',
+        'util/drag_handle.h',
+        'util/fill_layout_manager.cc',
+        'util/fill_layout_manager.h',
+        'util/switches.cc',
+        'util/switches.h',
         'wm/bezel_controller.cc',
         'wm/bezel_controller.h',
         'wm/overview_toolbar.cc',
         'wm/overview_toolbar.h',
         'wm/public/window_list_provider.h',
         'wm/public/window_list_provider_observer.h',
         'wm/public/window_manager.h',
         'wm/public/window_manager_observer.h',
         'wm/split_view_controller.cc',
         'wm/split_view_controller.h',
@@ skipping 147 matching lines @@
         '../skia/skia.gyp:skia',
         '../testing/gtest.gyp:gtest',
         'athena_app_shell_lib',
         'athena_lib',
         'athena_test_support',
         'main/athena_main.gyp:athena_main_lib',
         'resources/athena_resources.gyp:athena_pak',
       ],
       'sources': [
         'activity/activity_manager_unittest.cc',
-        'util/fill_layout_manager_unittest.cc',
         'content/app_activity_unittest.cc',
         'env/athena_env_unittest.cc',
         'home/athena_start_page_view_unittest.cc',
         'home/home_card_gesture_manager_unittest.cc',
         'home/home_card_unittest.cc',
         'input/accelerator_manager_unittest.cc',
         'resource_manager/memory_pressure_notifier_unittest.cc',
         'resource_manager/resource_manager_unittest.cc',
         'screen/screen_manager_unittest.cc',
         'test/athena_unittests.cc',
+        'util/drag_handle_unittest.cc',
+        'util/fill_layout_manager_unittest.cc',
         'wm/split_view_controller_unittest.cc',
         'wm/window_list_provider_impl_unittest.cc',
         'wm/window_manager_unittest.cc',
       ],
     }
   ],
 }