Convert Pass()→std::move() for iOS build.

ios/web/net/cert_verifier_block_adapter.cc

 // Copyright 2015 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 "ios/web/net/cert_verifier_block_adapter.h"
 
+#include <utility>
+
 #include "base/mac/bind_objc_block.h"
 #include "net/base/net_errors.h"
 #include "net/cert/crl_set.h"
 #include "net/cert/x509_certificate.h"
 #include "net/log/net_log.h"
 
 namespace web {
 
 namespace {
 
@@ skipping 70 matching lines @@
                                      params.ocsp_response, params.flags,
                                      params.crl_set.get(), &(context->result),
                                      callback, &request, context->net_log);
   if (error == net::ERR_IO_PENDING) {
     // Keep the |net::CertVerifier::Request| alive until verification completes.
     // Because |context| is kept alive by |callback| (through base::BindBlock),
     // this means that the cert verification request cannot be cancelled.
     // However, it guarantees that |callback| - and thus |completion_handler| -
     // will always be called, which is a necessary part of the API contract of
     // |CertVerifierBlockAdapter::Verify()|.
-    context->request = request.Pass();
+    context->request = std::move(request);
     // Completion handler will be called from |callback| when verification
     // request is completed.
     return;
   }
 
   // Verification has either failed or result was retrieved from the cache.
   completion_handler(context->result, error);
 }
 
 }  // namespace web