Ignore ThreatMatch responses for lists that we don't care about.

components/safe_browsing_db/v4_get_hash_protocol_manager.h

 // Copyright 2016 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.
 
 #ifndef COMPONENTS_SAFE_BROWSING_DB_V4_GET_HASH_PROTOCOL_MANAGER_H_
 #define COMPONENTS_SAFE_BROWSING_DB_V4_GET_HASH_PROTOCOL_MANAGER_H_
 
 // A class that implements Chrome's interface with the SafeBrowsing V4 protocol.
 //
 // The V4GetHashProtocolManager handles formatting and making requests of, and
@@ skipping 317 matching lines @@
 
   // The clock used to vend times.
   std::unique_ptr<base::Clock> clock_;
 
   // A cache of full hash results.
   FullHashCache full_hash_cache_;
 
   // The following sets represent the combination of lists that we would always
   // request from the server, irrespective of which list we found the hash
   // prefix match in.
-  std::unordered_set<PlatformType> platform_types_;
-  std::unordered_set<ThreatEntryType> threat_entry_types_;
-  std::unordered_set<ThreatType> threat_types_;
+  std::vector<PlatformType> platform_types_;
+  std::vector<ThreatEntryType> threat_entry_types_;
+  std::vector<ThreatType> threat_types_;
 
   DISALLOW_COPY_AND_ASSIGN(V4GetHashProtocolManager);
 };
 
 // Interface of a factory to create V4GetHashProtocolManager.  Useful for tests.
 class V4GetHashProtocolManagerFactory {
  public:
   V4GetHashProtocolManagerFactory() {}
   virtual ~V4GetHashProtocolManagerFactory() {}
   virtual std::unique_ptr<V4GetHashProtocolManager> CreateProtocolManager(
       net::URLRequestContextGetter* request_context_getter,
       const StoresToCheck& stores_to_check,
       const V4ProtocolConfig& config) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(V4GetHashProtocolManagerFactory);
 };
 
 #ifndef NDEBUG
 std::ostream& operator<<(std::ostream& os, const FullHashInfo& id);
 #endif
 
 }  // namespace safe_browsing
 
 #endif  // COMPONENTS_SAFE_BROWSING_DB_V4_GET_HASH_PROTOCOL_MANAGER_H_