Move window_open_disposition.h from webkit/ into ui/base.

ui/ui.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,
   },
   'includes': [
     'shell_dialogs.gypi',
@@ skipping 286 matching lines @@
         'base/win/mouse_wheel_util.h',
         'base/win/scoped_ole_initializer.cc',
         'base/win/scoped_ole_initializer.h',
         'base/win/scoped_set_map_mode.h',
         'base/win/shell.cc',
         'base/win/shell.h',
         'base/win/singleton_hwnd.cc',
         'base/win/singleton_hwnd.h',
         'base/win/window_impl.cc',
         'base/win/window_impl.h',
+        'base/window_open_disposition.h',
         'base/work_area_watcher_observer.h',
         'base/x/active_window_watcher_x.cc',
         'base/x/active_window_watcher_x.h',
         'base/x/active_window_watcher_x_observer.h',
         'base/x/device_list_cache_x.cc',
         'base/x/device_list_cache_x.h',
         'base/x/events_x.cc',
         'base/x/root_window_property_watcher_x.cc',
         'base/x/root_window_property_watcher_x.h',
         'base/x/valuators.cc',
@@ skipping 610 matching lines @@
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/Cocoa.framework',
             ],
           },
         },
       ],
     }],
   ],
 }