Fixes use after free during drag and drop.

chrome/chrome_browser_ui.gypi

 # Copyright 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_ui',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1717 matching lines @@
         'browser/ui/views/frame/immersive_mode_controller.cc',
         'browser/ui/views/frame/immersive_mode_controller.h',
         'browser/ui/views/frame/immersive_mode_controller_ash.cc',
         'browser/ui/views/frame/immersive_mode_controller_ash.h',
         'browser/ui/views/frame/immersive_mode_controller_factory.cc',
         'browser/ui/views/frame/immersive_mode_controller_stub.cc',
         'browser/ui/views/frame/immersive_mode_controller_stub.h',
         'browser/ui/views/frame/minimize_button_metrics_win.cc',
         'browser/ui/views/frame/minimize_button_metrics_win.h',
         'browser/ui/views/frame/native_browser_frame.h',
+        'browser/ui/views/frame/native_browser_frame_factory.cc',
+        'browser/ui/views/frame/native_browser_frame_factory.h',
+        'browser/ui/views/frame/native_browser_frame_factory_aura.cc',
+        'browser/ui/views/frame/native_browser_frame_factory_win.cc',
+        'browser/ui/views/frame/native_browser_frame_factory.cc',
+        'browser/ui/views/frame/native_browser_frame_factory.h',
         'browser/ui/views/frame/opaque_browser_frame_view.cc',
         'browser/ui/views/frame/opaque_browser_frame_view.h',
         'browser/ui/views/frame/opaque_browser_frame_view_layout.cc',
         'browser/ui/views/frame/opaque_browser_frame_view_layout.h',
         'browser/ui/views/frame/opaque_browser_frame_view_layout_delegate.h',
         'browser/ui/views/frame/popup_non_client_frame_view.cc',
         'browser/ui/views/frame/popup_non_client_frame_view.h',
         'browser/ui/views/frame/scroll_end_effect_controller.h',
         'browser/ui/views/frame/scroll_end_effect_controller_ash.cc',
         'browser/ui/views/frame/scroll_end_effect_controller_ash.h',
@@ skipping 931 matching lines @@
             ['exclude', '^browser/ui/panels/taskbar_window_thumbnailer_win.h'],
             ['exclude', '^browser/ui/screen_capture_notification_ui_stub.cc'],
             ['exclude', '^browser/ui/views/about_ipc_dialog.cc'],
             ['exclude', '^browser/ui/views/app_menu_button_win.cc'],
             ['exclude', '^browser/ui/views/dropdown_bar_host_win.cc'],
             ['exclude', '^browser/ui/views/external_protocol_dialog.cc'],
             ['exclude', '^browser/ui/views/find_bar_host_win.cc'],
             ['exclude', '^browser/ui/views/frame/browser_frame_win.cc'],
             ['exclude', '^browser/ui/views/frame/browser_frame_win.h'],
             ['exclude', '^browser/ui/views/frame/browser_non_client_frame_view_factory_win.cc'],
+            ['exclude', '^browser/ui/views/frame/native_browser_frame_factory_win.cc'],
             ['exclude', '^browser/ui/views/importer/import_progress_dialog_view.cc'],
             ['exclude', '^browser/ui/views/omnibox/omnibox_view_win.cc'],
             ['exclude', '^browser/ui/views/omnibox/omnibox_view_win.h'],
             ['exclude', '^browser/ui/views/color_chooser_dialog.cc'],
             ['exclude', '^browser/ui/views/color_chooser_dialog.h'],
             ['exclude', '^browser/ui/views/color_chooser_win.cc'],
             ['exclude', '^browser/ui/views/tabs/native_view_photobooth.h'],
             ['exclude', '^browser/ui/views/tabs/native_view_photobooth_win.cc'],
             ['exclude', '^browser/ui/views/tabs/native_view_photobooth_win.h'],
             ['exclude', '^browser/ui/views/user_data_dir_dialog_view.cc'],
@@ skipping 473 matching lines @@
             'browser/ui/webui/local_discovery/local_discovery_ui.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui.h',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.h',
           ],
         }],
       ],
     },
   ],
 }