Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/policy/policy_cert_verifier_browsertest.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 "chrome/browser/chromeos/policy/policy_cert_verifier.h"
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/net/cert_verify_proc_chromeos.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "crypto/nss_util_internal.h"
 #include "crypto/scoped_test_nss_chromeos_user.h"
 #include "net/base/test_completion_callback.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/cert_trust_anchor_provider.h"
@@ skipping 37 matching lines @@
     test_ca_cert_list_.push_back(test_ca_cert_);
   }
 
   void TearDown() override {
     // Destroy |cert_verifier_| before destroying the ThreadBundle, otherwise
     // BrowserThread::CurrentlyOn checks fail.
     cert_verifier_.reset();
   }
 
  protected:
-  int VerifyTestServerCert(const net::TestCompletionCallback& test_callback,
-                           net::CertVerifyResult* verify_result,
-                           scoped_ptr<net::CertVerifier::Request>* request) {
+  int VerifyTestServerCert(
+      const net::TestCompletionCallback& test_callback,
+      net::CertVerifyResult* verify_result,
+      std::unique_ptr<net::CertVerifier::Request>* request) {
     return cert_verifier_->Verify(
         test_server_cert_.get(), "127.0.0.1", std::string(), 0, NULL,
         verify_result, test_callback.callback(), request, net::BoundNetLog());
   }
 
   bool SupportsAdditionalTrustAnchors() {
     scoped_refptr<net::CertVerifyProc> proc =
         net::CertVerifyProc::CreateDefault();
     return proc->SupportsAdditionalTrustAnchors();
   }
 
   // Returns whether |cert_verifier| signalled usage of one of the additional
   // trust anchors (i.e. of |test_ca_cert_|) for the first time or since the
   // last call of this function.
   bool WasTrustAnchorUsedAndReset() {
     base::RunLoop().RunUntilIdle();
     bool result = trust_anchor_used_;
     trust_anchor_used_ = false;
     return result;
   }
 
   // |test_ca_cert_| is the issuer of |test_server_cert_|.
   scoped_refptr<net::X509Certificate> test_ca_cert_;
   scoped_refptr<net::X509Certificate> test_server_cert_;
   net::CertificateList test_ca_cert_list_;
-  scoped_ptr<net::NSSCertDatabaseChromeOS> test_cert_db_;
-  scoped_ptr<PolicyCertVerifier> cert_verifier_;
+  std::unique_ptr<net::NSSCertDatabaseChromeOS> test_cert_db_;
+  std::unique_ptr<PolicyCertVerifier> cert_verifier_;
 
  private:
   void OnTrustAnchorUsed() {
     trust_anchor_used_ = true;
   }
 
   scoped_refptr<net::X509Certificate> LoadCertificate(const std::string& name,
                                                       net::CertType type) {
     scoped_refptr<net::X509Certificate> cert =
         net::ImportCertFromFile(net::GetTestCertsDirectory(), name);
 
     // No certificate is trusted right after it's loaded.
     net::NSSCertDatabase::TrustBits trust =
         test_cert_db_->GetCertTrust(cert.get(), type);
     EXPECT_EQ(net::NSSCertDatabase::TRUST_DEFAULT, trust);
 
     return cert;
   }
 
   bool trust_anchor_used_;
   crypto::ScopedTestNSSChromeOSUser test_nss_user_;
   content::TestBrowserThreadBundle thread_bundle_;
 };
 
 TEST_F(PolicyCertVerifierTest, VerifyUntrustedCert) {
   // |test_server_cert_| is untrusted, so Verify() fails.
   {
     net::CertVerifyResult verify_result;
     net::TestCompletionCallback callback;
-    scoped_ptr<net::CertVerifier::Request> request;
+    std::unique_ptr<net::CertVerifier::Request> request;
     int error = VerifyTestServerCert(callback, &verify_result, &request);
     ASSERT_EQ(net::ERR_IO_PENDING, error);
     EXPECT_TRUE(request);
     error = callback.WaitForResult();
     EXPECT_EQ(net::ERR_CERT_AUTHORITY_INVALID, error);
   }
 
   // Issuing the same request again hits the cache. This tests the synchronous
   // path.
   {
     net::CertVerifyResult verify_result;
     net::TestCompletionCallback callback;
-    scoped_ptr<net::CertVerifier::Request> request;
+    std::unique_ptr<net::CertVerifier::Request> request;
     int error = VerifyTestServerCert(callback, &verify_result, &request);
     EXPECT_EQ(net::ERR_CERT_AUTHORITY_INVALID, error);
   }
 
   EXPECT_FALSE(WasTrustAnchorUsedAndReset());
 }
 
 TEST_F(PolicyCertVerifierTest, VerifyTrustedCert) {
   // Make the database trust |test_ca_cert_|.
   net::NSSCertDatabase::ImportCertFailureList failure_list;
   ASSERT_TRUE(test_cert_db_->ImportCACerts(
       test_ca_cert_list_, net::NSSCertDatabase::TRUSTED_SSL, &failure_list));
   ASSERT_TRUE(failure_list.empty());
 
   // Verify that it is now trusted.
   net::NSSCertDatabase::TrustBits trust =
       test_cert_db_->GetCertTrust(test_ca_cert_.get(), net::CA_CERT);
   EXPECT_EQ(net::NSSCertDatabase::TRUSTED_SSL, trust);
 
   // Verify() successfully verifies |test_server_cert_| after it was imported.
   net::CertVerifyResult verify_result;
   net::TestCompletionCallback callback;
-  scoped_ptr<net::CertVerifier::Request> request;
+  std::unique_ptr<net::CertVerifier::Request> request;
   int error = VerifyTestServerCert(callback, &verify_result, &request);
   ASSERT_EQ(net::ERR_IO_PENDING, error);
   EXPECT_TRUE(request);
   error = callback.WaitForResult();
   EXPECT_EQ(net::OK, error);
 
   // The additional trust anchors were not used, since the certificate is
   // trusted from the database.
   EXPECT_FALSE(WasTrustAnchorUsedAndReset());
 }
 
 TEST_F(PolicyCertVerifierTest, VerifyUsingAdditionalTrustAnchor) {
   ASSERT_TRUE(SupportsAdditionalTrustAnchors());
 
   // |test_server_cert_| is untrusted, so Verify() fails.
   {
     net::CertVerifyResult verify_result;
     net::TestCompletionCallback callback;
-    scoped_ptr<net::CertVerifier::Request> request;
+    std::unique_ptr<net::CertVerifier::Request> request;
     int error = VerifyTestServerCert(callback, &verify_result, &request);
     ASSERT_EQ(net::ERR_IO_PENDING, error);
     EXPECT_TRUE(request);
     error = callback.WaitForResult();
     EXPECT_EQ(net::ERR_CERT_AUTHORITY_INVALID, error);
   }
   EXPECT_FALSE(WasTrustAnchorUsedAndReset());
 
   // Verify() again with the additional trust anchors.
   cert_verifier_->SetTrustAnchors(test_ca_cert_list_);
   {
     net::CertVerifyResult verify_result;
     net::TestCompletionCallback callback;
-    scoped_ptr<net::CertVerifier::Request> request;
+    std::unique_ptr<net::CertVerifier::Request> request;
     int error = VerifyTestServerCert(callback, &verify_result, &request);
     ASSERT_EQ(net::ERR_IO_PENDING, error);
     EXPECT_TRUE(request);
     error = callback.WaitForResult();
     EXPECT_EQ(net::OK, error);
   }
   EXPECT_TRUE(WasTrustAnchorUsedAndReset());
 
   // Verify() again with the additional trust anchors will hit the cache.
   cert_verifier_->SetTrustAnchors(test_ca_cert_list_);
   {
     net::CertVerifyResult verify_result;
     net::TestCompletionCallback callback;
-    scoped_ptr<net::CertVerifier::Request> request;
+    std::unique_ptr<net::CertVerifier::Request> request;
     int error = VerifyTestServerCert(callback, &verify_result, &request);
     EXPECT_EQ(net::OK, error);
   }
   EXPECT_TRUE(WasTrustAnchorUsedAndReset());
 
   // Verifying after removing the trust anchors should now fail.
   cert_verifier_->SetTrustAnchors(net::CertificateList());
   {
     net::CertVerifyResult verify_result;
     net::TestCompletionCallback callback;
-    scoped_ptr<net::CertVerifier::Request> request;
+    std::unique_ptr<net::CertVerifier::Request> request;
     int error = VerifyTestServerCert(callback, &verify_result, &request);
     // Note: this hits the cached result from the first Verify() in this test.
     EXPECT_EQ(net::ERR_CERT_AUTHORITY_INVALID, error);
   }
   // The additional trust anchors were reset, thus |cert_verifier_| should not
   // signal it's usage anymore.
   EXPECT_FALSE(WasTrustAnchorUsedAndReset());
 }
 
 }  // namespace policy