Each DatabaseManager gets to decide which stores to track

components/safe_browsing_db/v4_get_hash_protocol_manager_unittest.cc

 // 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.
 
 #include "components/safe_browsing_db/v4_get_hash_protocol_manager.h"
 
 #include <memory>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 61 matching lines @@
   void SetUp() override {
     PlatformTest::SetUp();
     callback_called_ = false;
   }
 
   std::unique_ptr<V4GetHashProtocolManager> CreateProtocolManager() {
     V4ProtocolConfig config;
     config.client_name = kClient;
     config.version = kAppVer;
     config.key_param = kKeyParam;
-    base::hash_set<UpdateListIdentifier> stores_to_look(
+    std::unordered_set<UpdateListIdentifier> stores_to_look(
         {GetUrlMalwareId(), GetChromeUrlApiId()});
     return V4GetHashProtocolManager::Create(NULL, stores_to_look, config);
   }
 
   static void SetupFetcherToReturnOKResponse(
       const net::TestURLFetcherFactory& factory,
       const std::vector<ResponseInfo>& infos) {
     net::TestURLFetcher* fetcher = factory.GetFetcherByID(0);
     DCHECK(fetcher);
     fetcher->set_status(net::URLRequestStatus());
@@ skipping 630 matching lines @@
   full_hash = FullHash("Everything's shiny, Cap'n.");
   info = ResponseInfo(full_hash, GetChromeUrlApiId());
   info.key_values.emplace_back("permission", "GEOLOCATION");
   infos.push_back(info);
   SetupFetcherToReturnOKResponse(factory, infos);
 
   EXPECT_TRUE(callback_called());
 }
 
 }  // namespace safe_browsing