Add a browser-test for the keyboard widget.

chrome/chrome_tests.gypi

 # Copyright (c) 2011 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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
@@ skipping 2652 matching lines @@
             'browser/extensions/extension_input_method_apitest.cc',
             'browser/policy/enterprise_metrics_enrollment_browsertest.cc',
           ],
         }, { #else: OS == "chromeos"
           'sources!': [
             'browser/notifications/desktop_notifications_unittest.cc',
             'browser/service/service_process_control_browsertest.cc',
             'browser/ui/webui/print_preview.js',
           ],
         }],
+        ['touchui==1', {
+          'sources': [
+            'browser/ui/touch/keyboard/keyboard_manager_browsertest.cc',
+          ],
+        }],
         ['file_manager_extension==0', {
           'sources!': [
             'browser/ui/views/file_manager_dialog_browsertest.cc',
           ],
         }],
         ['toolkit_views==0', {
           'sources!': [
             'browser/extensions/extension_input_apitest.cc',
           ],
         }],
@@ skipping 1444 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }