Convert //components/proximity_auth from scoped_ptr to std::unique_ptr

components/proximity_auth/device_to_device_secure_context_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 "components/proximity_auth/device_to_device_secure_context.h"
 
+#include <memory>
+
 #include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "components/proximity_auth/cryptauth/fake_secure_message_delegate.h"
 #include "components/proximity_auth/cryptauth/proto/cryptauth_api.pb.h"
 #include "components/proximity_auth/cryptauth/proto/securemessage.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace proximity_auth {
 
 namespace {
 
 const char kSymmetricKey[] = "symmetric key";
 const char kResponderAuthMessage[] = "responder_auth_message";
 const SecureContext::ProtocolVersion kProtocolVersion =
     SecureContext::PROTOCOL_VERSION_THREE_ONE;
 
 // Callback saving |result| to |result_out|.
 void SaveResult(std::string* result_out, const std::string& result) {
   *result_out = result;
 }
 
 }  // namespace
 
 class ProximityAuthDeviceToDeviceSecureContextTest : public testing::Test {
  protected:
   ProximityAuthDeviceToDeviceSecureContextTest()
-      : secure_context_(make_scoped_ptr(new FakeSecureMessageDelegate()),
+      : secure_context_(base::WrapUnique(new FakeSecureMessageDelegate()),
                         kSymmetricKey,
                         kResponderAuthMessage,
                         kProtocolVersion) {}
 
   DeviceToDeviceSecureContext secure_context_;
 };
 
 TEST_F(ProximityAuthDeviceToDeviceSecureContextTest, GetProperties) {
   EXPECT_EQ(kResponderAuthMessage, secure_context_.GetChannelBindingData());
   EXPECT_EQ(kProtocolVersion, secure_context_.GetProtocolVersion());
@@ skipping 21 matching lines @@
   std::string encoded_message = "invalidly encoded message";
   std::string decoded_message = "not empty";
   secure_context_.Decode(encoded_message,
                          base::Bind(&SaveResult, &decoded_message));
   EXPECT_TRUE(decoded_message.empty());
 }
 
 TEST_F(ProximityAuthDeviceToDeviceSecureContextTest, EncodeAndDecode) {
   // Initialize second secure channel with the same parameters as the first.
   DeviceToDeviceSecureContext secure_context2(
-      make_scoped_ptr(new FakeSecureMessageDelegate()), kSymmetricKey,
+      base::WrapUnique(new FakeSecureMessageDelegate()), kSymmetricKey,
       kResponderAuthMessage, kProtocolVersion);
   std::string message = "encrypt this message";
 
   // Pass some messages between the two secure contexts.
   for (int i = 0; i < 3; ++i) {
     std::string encoded_message;
     secure_context_.Encode(message, base::Bind(&SaveResult, &encoded_message));
     EXPECT_NE(message, encoded_message);
 
     std::string decoded_message;
     secure_context2.Decode(encoded_message,
                            base::Bind(&SaveResult, &decoded_message));
     EXPECT_EQ(message, decoded_message);
   }
 }
 
 TEST_F(ProximityAuthDeviceToDeviceSecureContextTest,
        DecodeInvalidSequenceNumber) {
   // Initialize second secure channel with the same parameters as the first.
   DeviceToDeviceSecureContext secure_context2(
-      make_scoped_ptr(new FakeSecureMessageDelegate()), kSymmetricKey,
+      base::WrapUnique(new FakeSecureMessageDelegate()), kSymmetricKey,
       kResponderAuthMessage, kProtocolVersion);
 
   // Send a few messages over the first secure context.
   std::string message = "encrypt this message";
   std::string encoded1;
   for (int i = 0; i < 3; ++i) {
     secure_context_.Encode(message, base::Bind(&SaveResult, &encoded1));
   }
 
   // Second secure channel should not decode the message with an invalid
   // sequence number.
   std::string decoded_message = "not empty";
   secure_context_.Decode(encoded1, base::Bind(&SaveResult, &decoded_message));
   EXPECT_TRUE(decoded_message.empty());
 }
 
 }  // proximity_auth