Revert 98168, it caused compile errors on mac:

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',
       'dependencies': [
@@ skipping 1874 matching lines @@
         '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/browser_features.cc',
-        'browser/safe_browsing/browser_features.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 2982 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }