Change HostResolver::Resolve() to take an std::unique_ptr<Request>* rather than a RequestHandle*

net/socket/ssl_client_socket_pool_unittest.cc

 // Copyright (c) 2012 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 "net/http/http_proxy_client_socket_pool.h"
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 802 matching lines @@
     std::string iplist;
     SpdySessionKey key;
     AddressList addresses;
   } test_hosts[] = {
     { "www.webkit.org",    "192.0.2.33,192.168.0.1,192.168.0.5" },
     { "code.google.com",   "192.168.0.2,192.168.0.3,192.168.0.5" },
     { "js.webkit.org",     "192.168.0.4,192.168.0.1,192.0.2.33" },
   };
 
   host_resolver_.set_synchronous_mode(true);
+  std::unique_ptr<HostResolver::Request> req[arraysize(test_hosts)];
   for (size_t i = 0; i < arraysize(test_hosts); i++) {
     host_resolver_.rules()->AddIPLiteralRule(
         test_hosts[i].name, test_hosts[i].iplist, std::string());
 
     // This test requires that the HostResolver cache be populated.  Normal
     // code would have done this already, but we do it manually.
     HostResolver::RequestInfo info(HostPortPair(test_hosts[i].name, kTestPort));
-    host_resolver_.Resolve(info,
-                           DEFAULT_PRIORITY,
-                           &test_hosts[i].addresses,
-                           CompletionCallback(),
-                           NULL,
-                           BoundNetLog());
+    host_resolver_.Resolve(info, DEFAULT_PRIORITY, &test_hosts[i].addresses,
+                           CompletionCallback(), &req[i], BoundNetLog());
 
     // Setup a SpdySessionKey
     test_hosts[i].key = SpdySessionKey(
         HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
         PRIVACY_MODE_DISABLED);
   }
 
   MockRead reads[] = {
       MockRead(ASYNC, ERR_IO_PENDING),
   };
@@ skipping 27 matching lines @@
     std::string iplist;
     SpdySessionKey key;
     AddressList addresses;
   } test_hosts[] = {
     { "www.webkit.org",    "192.0.2.33,192.168.0.1,192.168.0.5" },
     { "js.webkit.com",     "192.168.0.4,192.168.0.1,192.0.2.33" },
   };
 
   TestCompletionCallback callback;
   int rv;
+  std::unique_ptr<HostResolver::Request> req[arraysize(test_hosts)];
   for (size_t i = 0; i < arraysize(test_hosts); i++) {
     host_resolver_.rules()->AddIPLiteralRule(
         test_hosts[i].name, test_hosts[i].iplist, std::string());
 
     // This test requires that the HostResolver cache be populated.  Normal
     // code would have done this already, but we do it manually.
     HostResolver::RequestInfo info(HostPortPair(test_hosts[i].name, kTestPort));
-    rv = host_resolver_.Resolve(info,
-                                DEFAULT_PRIORITY,
-                                &test_hosts[i].addresses,
-                                callback.callback(),
-                                NULL,
-                                BoundNetLog());
+    rv =
+        host_resolver_.Resolve(info, DEFAULT_PRIORITY, &test_hosts[i].addresses,
+                               callback.callback(), &req[i], BoundNetLog());
     EXPECT_THAT(callback.GetResult(rv), IsOk());
 
     // Setup a SpdySessionKey
     test_hosts[i].key = SpdySessionKey(
         HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
         PRIVACY_MODE_DISABLED);
   }
 
   MockRead reads[] = {
       MockRead(ASYNC, ERR_IO_PENDING),
@@ skipping 31 matching lines @@
   ssl.channel_id_sent = true;
   ssl.SetNextProto(kProtoHTTP2);
   TestIPPoolingDisabled(&ssl);
 }
 
 // It would be nice to also test the timeouts in SSLClientSocketPool.
 
 }  // namespace
 
 }  // namespace net