Add browser test for WebUI URL logging

chrome/chrome_tests.gypi

 # Copyright 2013 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': {
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
       'browser/extensions/browsertest_util.cc',
@@ skipping 807 matching lines @@
       'browser/policy/cloud/cloud_policy_browsertest.cc',
       'browser/policy/cloud/cloud_policy_manager_browsertest.cc',
       'browser/policy/cloud/component_cloud_policy_browsertest.cc',
       'browser/policy/cloud/device_management_service_browsertest.cc',
       'browser/policy/cloud/test_request_interceptor.cc',
       'browser/policy/cloud/test_request_interceptor.h',
       'browser/policy/policy_browsertest.cc',
       'browser/policy/policy_network_browsertest.cc',
       'browser/policy/policy_prefs_browsertest.cc',
       'browser/policy/policy_startup_browsertest.cc',
+      'browser/ui/webui/log_web_ui_url_browsertest.cc',
       'browser/ui/webui/options/certificate_manager_browsertest.cc',
       'browser/ui/webui/options/preferences_browsertest.cc',
       'browser/ui/webui/options/preferences_browsertest.h',
       'browser/ui/webui/policy_ui_browsertest.cc',
     ],
     'chrome_browser_tests_speech_sources': [
       'browser/speech/extension_api/tts_extension_apitest.cc',
       'browser/speech/speech_recognition_browsertest.cc',
     ],
     'chrome_browser_tests_full_safe_browsing_sources': [
@@ skipping 2524 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
           ],
         }]
     }],
   ],  # 'conditions'
 }