[Cleanup] Remove the no longer used GoogleSearch.AccessPoint metric.

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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 1626 matching lines @@
        'browser/password_manager/native_backend_libsecret.cc',
        'browser/password_manager/native_backend_libsecret.h',
     ],
     'chrome_browser_google_sources': [
       'browser/google/chrome_google_url_tracker_client.cc',
       'browser/google/chrome_google_url_tracker_client.h',
       'browser/google/google_brand.cc',
       'browser/google/google_brand.h',
       'browser/google/google_brand_chromeos.cc',
       'browser/google/google_brand_chromeos.h',
-      'browser/google/google_search_counter.cc',
-      'browser/google/google_search_counter.h',
-      'browser/google/google_search_counter_android.cc',
-      'browser/google/google_search_counter_android.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_factory.cc',
       'browser/google/google_url_tracker_factory.h',
     ],
     'chrome_browser_history_sources': [
       'browser/history/android/android_history_provider_service.cc',
       'browser/history/android/android_history_provider_service.h',
       'browser/history/android/android_provider_backend.cc',
@@ skipping 2433 matching lines @@
             '../components/components.gyp:omnibox_browser',
             '../components/components.gyp:rlz',
             '../components/components.gyp:search_engines',
             '../rlz/rlz.gyp:rlz_lib',
           ],
         },
       ],
     }],
   ],
 }