Create GoogleURLTrackerClient interface and //chrome implementation

chrome/chrome_browser.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',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 663 matching lines @@
         'browser/geolocation/chrome_geolocation_permission_context_factory.cc',
         'browser/geolocation/chrome_geolocation_permission_context_factory.h',
         'browser/geolocation/geolocation_infobar_delegate.cc',
         'browser/geolocation/geolocation_infobar_delegate.h',
         'browser/geolocation/geolocation_infobar_delegate_android.cc',
         'browser/geolocation/geolocation_infobar_delegate_android.h',
         'browser/geolocation/geolocation_prefs.cc',
         'browser/geolocation/geolocation_prefs.h',
         'browser/global_keyboard_shortcuts_mac.h',
         'browser/global_keyboard_shortcuts_mac.mm',
+        'browser/google/chrome_google_url_tracker_client.cc',
+        'browser/google/chrome_google_url_tracker_client.h',
         'browser/google/google_search_counter.cc',
         'browser/google/google_search_counter.h',
         'browser/google/google_update_settings_posix.cc',
         'browser/google/google_update_win.cc',
         'browser/google/google_update_win.h',
         'browser/google/google_url_tracker.cc',
         'browser/google/google_url_tracker.h',
         'browser/google/google_url_tracker_factory.cc',
         'browser/google/google_url_tracker_factory.h',
         'browser/google/google_url_tracker_infobar_delegate.cc',
@@ skipping 3023 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }