Remove experimental.rlz extension api completely

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 1295 matching lines @@
         'browser/printing/printing_layout_browsertest.cc',
         'browser/process_singleton_browsertest.cc',
         'browser/profiles/avatar_menu_model_browsertest.cc',
         'browser/profiles/profile_browsertest.cc',
         'browser/profiles/profile_manager_browsertest.cc',
         'browser/profile_resetter/profile_resetter_browsertest.cc',
         'browser/referrer_policy_browsertest.cc',
         'browser/renderer_host/render_process_host_chrome_browsertest.cc',
         'browser/renderer_host/web_cache_manager_browsertest.cc',
         'browser/repost_form_warning_browsertest.cc',
-        'browser/rlz/rlz_extension_apitest.cc',
         'browser/safe_browsing/local_safebrowsing_test_server.cc',
         'browser/safe_browsing/safe_browsing_blocking_page_test.cc',
         'browser/safe_browsing/safe_browsing_service_browsertest.cc',
         'browser/safe_browsing/safe_browsing_test.cc',
         'browser/service/service_process_control_browsertest.cc',
         'browser/sessions/better_session_restore_browsertest.cc',
         'browser/sessions/persistent_tab_restore_service_browsertest.cc',
         'browser/sessions/session_restore_browsertest.cc',
         'browser/sessions/tab_restore_browsertest.cc',
         'browser/signin/signin_browsertest.cc',
@@ skipping 405 matching lines @@
           ],
           'sources': [
             'browser/ui/pdf/pdf_browsertest.cc',
           ],
         }],
         ['OS!="linux" or toolkit_views==1', {
           'sources!': [
             'browser/ui/gtk/view_id_util_browsertest.cc',
           ],
         }],
-        ['enable_rlz==0', {
-          'sources!': [
-            'browser/rlz/rlz_extension_apitest.cc',
-          ],
-        }],
         ['enable_webrtc==0', {
           'sources!': [
             'browser/media/chrome_webrtc_browsertest.cc',
           ],
         }],
         ['OS=="win"', {
           'sources': [
             '<(SHARED_INTERMEDIATE_DIR)/chrome/browser_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/chrome_unscaled_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/common_resources.rc',
@@ skipping 1512 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
           ],
         }]
     }],
   ],  # 'conditions'
 }