Convert //ios from scoped_ptr to std::unique_ptr.

ios/web/net/cert_verifier_block_adapter_unittest.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 "base/message_loop/message_loop.h"
 #include "base/test/ios/wait_util.h"
 #include "ios/web/public/test/test_web_thread_bundle.h"
 #include "net/base/net_errors.h"
@@ skipping 69 matching lines @@
 
   // Ensure that Verification results are correct.
   EXPECT_EQ(kExpectedError, actual_error);
   EXPECT_EQ(expected_result.cert_status, actual_result.cert_status);
 }
 
 // Tests |Verify| with default params and asynchronous verification using real
 // net::CertVerifier and ok_cert.pem cert.
 TEST_F(CertVerifierBlockAdapterTest, DefaultParamsAndAsync) {
   // Call |Verify|.
-  scoped_ptr<net::CertVerifier> verifier(net::CertVerifier::CreateDefault());
+  std::unique_ptr<net::CertVerifier> verifier(
+      net::CertVerifier::CreateDefault());
   CertVerifierBlockAdapter test_adapter(verifier.get(), &net_log_);
   CertVerifierBlockAdapter::Params params(cert_.get(), kHostName);
   net::CertVerifyResult actual_result;
   int actual_error = -1;
   Verify(&test_adapter, params, &actual_result, &actual_error);
 
   // Ensure that Verification results are correct.
   EXPECT_FALSE(actual_result.is_issued_by_known_root);
   EXPECT_EQ(net::ERR_CERT_AUTHORITY_INVALID, actual_error);
 }
@@ skipping 43 matching lines @@
   CertVerifierBlockAdapter::Params params(cert_.get(), kHostName);
   Verify(&test_adapter, params, &actual_result, &actual_error);
 
   // Ensure that Verification results are correct.
   EXPECT_EQ(kExpectedError, actual_error);
 }
 
 // Tests that the completion handler passed to |Verify()| is called, even if the
 // adapter is destroyed.
 TEST_F(CertVerifierBlockAdapterTest, CompletionHandlerIsAlwaysCalled) {
-  scoped_ptr<net::CertVerifier> verifier(net::CertVerifier::CreateDefault());
-  scoped_ptr<CertVerifierBlockAdapter> test_adapter(
+  std::unique_ptr<net::CertVerifier> verifier(
+      net::CertVerifier::CreateDefault());
+  std::unique_ptr<CertVerifierBlockAdapter> test_adapter(
       new CertVerifierBlockAdapter(verifier.get(), &net_log_));
 
   // Call |Verify| and destroy the adapter.
   CertVerifierBlockAdapter::Params params(cert_.get(), kHostName);
   __block bool verification_completed = false;
   test_adapter->Verify(params, ^(net::CertVerifyResult, int) {
     verification_completed = true;
   });
   test_adapter.reset();
 
   // Make sure that the completion handler is called.
   base::test::ios::WaitUntilCondition(^{
     return verification_completed;
   }, base::MessageLoop::current(), base::TimeDelta());
 }
 
 }  // namespace web