V4LDBM: Get response from GetHashManager, detect severest result

components/safe_browsing_db/v4_protocol_manager_util.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_PROTOCOL_MANAGER_UTIL_H_
 #define COMPONENTS_SAFE_BROWSING_DB_V4_PROTOCOL_MANAGER_UTIL_H_
 
 // A class that implements the stateless methods used by the GetHashUpdate and
 // GetFullHash stubby calls made by Chrome using the SafeBrowsing V4 protocol.
 
@@ skipping 71 matching lines @@
   bool operator!=(const UpdateListIdentifier& other) const;
   size_t hash() const;
 
  private:
   UpdateListIdentifier();
 };
 
 std::ostream& operator<<(std::ostream& os, const UpdateListIdentifier& id);
 
 PlatformType GetCurrentPlatformType();
+const UpdateListIdentifier GetChromeUrlApiId();
 const UpdateListIdentifier GetUrlMalwareId();
 const UpdateListIdentifier GetUrlSocEngId();
-const UpdateListIdentifier GetChromeUrlApiId();
 
 // Represents the state of each store.
 typedef base::hash_map<UpdateListIdentifier, std::string> StoreStateMap;
 
 // Sever response, parsed in vector form.
 typedef std::vector<std::unique_ptr<ListUpdateResponse>> ParsedServerResponse;
 
 // TODO(vakh): Consider using a std::pair for this.
 // Holds the hash prefix and the store that it matched in.
 struct StoreAndHashPrefix {
@@ skipping 174 matching lines @@
 
 template <>
 struct hash<safe_browsing::UpdateListIdentifier> {
   std::size_t operator()(const safe_browsing::UpdateListIdentifier& id) const {
     return id.hash();
   }
 };
 }
 
 #endif  // COMPONENTS_SAFE_BROWSING_DB_V4_PROTOCOL_MANAGER_UTIL_H_