[chromedriver] Remove Logger and just use base LOG.

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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 828 matching lines @@
         'test/chromedriver/chrome/log.h',
         'test/chromedriver/chrome/log.cc',
         'test/chromedriver/chrome/navigation_tracker.cc',
         'test/chromedriver/chrome/navigation_tracker.h',
         'test/chromedriver/chrome/performance_logger.h',
         'test/chromedriver/chrome/performance_logger.cc',
         'test/chromedriver/chrome/status.cc',
         'test/chromedriver/chrome/status.h',
         'test/chromedriver/chrome/ui_events.cc',
         'test/chromedriver/chrome/ui_events.h',
+        'test/chromedriver/chrome/util.cc',
+        'test/chromedriver/chrome/util.h',
         'test/chromedriver/chrome/version.cc',
         'test/chromedriver/chrome/version.h',
         'test/chromedriver/chrome/web_view.h',
         'test/chromedriver/chrome/web_view_impl.cc',
         'test/chromedriver/chrome/web_view_impl.h',
         'test/chromedriver/chrome/zip.cc',
         'test/chromedriver/chrome/zip.h',
         'test/chromedriver/chrome/zip_internal.cc',
         'test/chromedriver/chrome/zip_internal.h',
         'test/chromedriver/chrome/zip_reader.cc',
@@ skipping 2628 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
           ],
         }]
     }],
   ],  # 'conditions'
 }