PrefixSet as an alternate to BloomFilter for safe-browsing.

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': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 2018 matching lines @@
         'browser/safe_browsing/bloom_filter.cc',
         'browser/safe_browsing/bloom_filter.h',
         'browser/safe_browsing/chunk_range.cc',
         'browser/safe_browsing/chunk_range.h',
         'browser/safe_browsing/client_side_detection_service.cc',
         'browser/safe_browsing/client_side_detection_service.h',
         '<(protoc_out_dir)/chrome/browser/safe_browsing/csd.pb.cc',
         '<(protoc_out_dir)/chrome/browser/safe_browsing/csd.pb.h',
         'browser/safe_browsing/malware_details.cc',
         'browser/safe_browsing/malware_details.h',
+        'browser/safe_browsing/prefix_set.cc',
+        'browser/safe_browsing/prefix_set.h',
         'browser/safe_browsing/protocol_manager.cc',
         'browser/safe_browsing/protocol_manager.h',
         'browser/safe_browsing/protocol_parser.cc',
         'browser/safe_browsing/protocol_parser.h',
         '<(protoc_out_dir)/chrome/browser/safe_browsing/report.pb.cc',
         '<(protoc_out_dir)/chrome/browser/safe_browsing/report.pb.h',
         'browser/safe_browsing/safe_browsing_blocking_page.cc',
         'browser/safe_browsing/safe_browsing_blocking_page.h',
         'browser/safe_browsing/safe_browsing_database.cc',
         'browser/safe_browsing/safe_browsing_database.h',
@@ skipping 2551 matching lines @@
       ],
     },
   ],
 }
 
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