Create a browser feature extractor that runs after the renderer has

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 1791 matching lines @@
         'browser/renderer_preferences_util.cc',
         'browser/renderer_preferences_util.h',
         'browser/repost_form_warning_controller.cc',
         'browser/repost_form_warning_controller.h',
         'browser/resources_util.cc',
         'browser/resources_util.h',
         'browser/rlz/rlz.cc',
         'browser/rlz/rlz.h',
         'browser/safe_browsing/bloom_filter.cc',
         'browser/safe_browsing/bloom_filter.h',
+        'browser/safe_browsing/browser_feature_extractor.cc',
+        'browser/safe_browsing/browser_feature_extractor.h',
         'browser/safe_browsing/chunk_range.cc',
         'browser/safe_browsing/chunk_range.h',
         'browser/safe_browsing/client_side_detection_host.cc',
         'browser/safe_browsing/client_side_detection_host.h',
         'browser/safe_browsing/client_side_detection_service.cc',
         'browser/safe_browsing/client_side_detection_service.h',
         'browser/safe_browsing/malware_details.cc',
         'browser/safe_browsing/malware_details.h',
         'browser/safe_browsing/malware_details_cache.cc',
         'browser/safe_browsing/malware_details_cache.h',
@@ skipping 2843 matching lines @@
       'hard_dependency': 1,
     },
   ],
 }
 
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