Ensure that the OSK on Windows 8 shows up when we tap on an editable field in any WebContents.

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 51 matching lines @@
         '../sync/sync.gyp:sync',
       ],
       'sources': [
         # All .cc, .h, .m, and .mm files under browser/ui except for:
         # * tests and mocks.
         'browser/ui/accelerator_utils.h',
         'browser/ui/active_tab_tracker.cc',
         'browser/ui/active_tab_tracker.h',
         'browser/ui/alternate_error_tab_observer.cc',
         'browser/ui/alternate_error_tab_observer.h',
+                'browser/ui/touch_web_contents_observer_win.cc',

[jam, 2013/11/27 17:17:40]

nit: tabs

+                'browser/ui/touch_web_contents_observer_win.h',
         'browser/ui/android/android_about_app_info.cc',
         'browser/ui/android/android_about_app_info.h',
         'browser/ui/android/autofill/autofill_dialog_controller_android.cc',
         'browser/ui/android/autofill/autofill_dialog_controller_android.h',
         'browser/ui/android/autofill/autofill_dialog_result.cc',
         'browser/ui/android/autofill/autofill_dialog_result.h',
         'browser/ui/android/autofill/autofill_popup_view_android.cc',
         'browser/ui/android/autofill/autofill_popup_view_android.h',
         'browser/ui/android/content_settings/popup_blocked_infobar_delegate.cc',
         'browser/ui/android/content_settings/popup_blocked_infobar_delegate.h',
@@ skipping 3261 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',
           ],
         }],
       ],
     },
   ],
 }