Remove stl_util use from domain_reliability.

components/domain_reliability/monitor_unittest.cc

 // Copyright 2014 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/domain_reliability/monitor.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
@@ skipping 251 matching lines @@
   // this unittest will fail if someone tries to add an invalid config to the
   // source tree.
   monitor_.AddBakedInConfigs();
 
   // Count the number of baked-in configs.
   size_t num_baked_in_configs = 0;
   for (const char* const* p = kBakedInJsonConfigs; *p; ++p)
     ++num_baked_in_configs;
 
   // Also count the Google configs stored in abbreviated form.
-  std::vector<DomainReliabilityConfig*> google_configs;
+  std::vector<std::unique_ptr<DomainReliabilityConfig>> google_configs;
   GetAllGoogleConfigs(&google_configs);
   size_t num_google_configs = google_configs.size();
-  base::STLDeleteElements(&google_configs);
 
   // The monitor should have contexts for all of the baked-in configs.
   EXPECT_EQ(num_baked_in_configs + num_google_configs,
             monitor_.contexts_size_for_testing());
 }
 
 TEST_F(DomainReliabilityMonitorTest, ClearBeacons) {
   DomainReliabilityContext* context = CreateAndAddContext();
 
   // Initially the monitor should have just the test context, with no beacons.
@@ skipping 144 matching lines @@
   request.status = net::URLRequestStatus::FromError(net::ERR_CONNECTION_RESET);
   OnRequestLegComplete(request);
 
   EXPECT_EQ(1u, CountQueuedBeacons(context1));
   EXPECT_EQ(0u, CountQueuedBeacons(context2));
 }
 
 }  // namespace
 
 }  // namespace domain_reliability