[iOS] Upstream FirstRun configuration and metrics

ios/chrome/ios_chrome.gyp

 # Copyright 2014 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': {
     'chromium_code': 1,
    },
   'targets': [
     {
@@ skipping 114 matching lines @@
         'browser/experimental_flags.h',
         'browser/experimental_flags.mm',
         'browser/find_in_page/find_in_page_controller.h',
         'browser/find_in_page/find_in_page_controller.mm',
         'browser/find_in_page/find_in_page_model.h',
         'browser/find_in_page/find_in_page_model.mm',
         'browser/find_in_page/js_findinpage_manager.h',
         'browser/find_in_page/js_findinpage_manager.mm',
         'browser/first_run/first_run.h',
         'browser/first_run/first_run.mm',
+        'browser/first_run/first_run_configuration.h',
+        'browser/first_run/first_run_configuration.mm',
+        'browser/first_run/first_run_metrics.h',
         'browser/geolocation/CLLocation+OmniboxGeolocation.h',
         'browser/geolocation/CLLocation+OmniboxGeolocation.mm',
         'browser/geolocation/CLLocation+XGeoHeader.h',
         'browser/geolocation/CLLocation+XGeoHeader.mm',
         'browser/geolocation/location_manager.h',
         'browser/geolocation/location_manager.mm',
         'browser/geolocation/omnibox_geolocation_config.h',
         'browser/geolocation/omnibox_geolocation_config.mm',
         'browser/infobars/confirm_infobar_controller.h',
         'browser/infobars/confirm_infobar_controller.mm',
@@ skipping 151 matching lines @@
         '../../ios/web/js_compile.gypi',
       ],
       'link_settings': {
         'mac_bundle_resources': [
           '<(SHARED_INTERMEDIATE_DIR)/find_in_page.js',
         ],
       },
     },
   ],
 }