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

net/spdy/spdy_session_pool_unittest.cc

 // Copyright (c) 2013 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/spdy/spdy_session_pool.h"
 
 #include <cstddef>
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 323 matching lines @@
       "js.foo.com",
       "192.168.0.2,192.168.0.3,192.168.0.5,192.0.2.33"
     },
     { "http://images.foo.com",
       "images.foo.com",
       "192.168.0.4,192.168.0.3"
     },
   };
 
   session_deps_.host_resolver->set_synchronous_mode(true);
+  std::unique_ptr<HostResolver::Request> request[arraysize(test_hosts)];
   for (size_t i = 0; i < arraysize(test_hosts); i++) {
     session_deps_.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));
-    session_deps_.host_resolver->Resolve(info,
-                                         DEFAULT_PRIORITY,
-                                         &test_hosts[i].addresses,
-                                         CompletionCallback(),
-                                         NULL,
-                                         BoundNetLog());
+    session_deps_.host_resolver->Resolve(
+        info, DEFAULT_PRIORITY, &test_hosts[i].addresses, CompletionCallback(),
+        &request[i], BoundNetLog());
 
     // Setup a SpdySessionKey
     test_hosts[i].key = SpdySessionKey(
         HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
         PRIVACY_MODE_DISABLED);
   }
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   MockRead reads[] = {
     MockRead(SYNCHRONOUS, ERR_IO_PENDING)  // Stall forever.
@@ skipping 291 matching lines @@
   // there is no pushed stream on any sessions owned by |spdy_session_pool_|.
   base::WeakPtr<SpdySession> session2 =
       spdy_session_pool_->FindAvailableSession(
           key, GURL("http://news.example.org/foo.html"), BoundNetLog());
   EXPECT_EQ(session.get(), session2.get());
 
   spdy_session_pool_->CloseCurrentSessions(ERR_ABORTED);
 }
 
 }  // namespace net