Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/common/cast/cast_cert_validator.h

 // 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.
 
 #ifndef EXTENSIONS_COMMON_CAST_CAST_CERT_VALIDATOR_H_
 #define EXTENSIONS_COMMON_CAST_CAST_CERT_VALIDATOR_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "base/time/time.h"
 
 namespace extensions {
 namespace api {
 namespace cast_crypto {
 
 // Describes the policy for a Device certificate.
 enum class CastDeviceCertPolicy {
   // The device certificate is unrestricted.
@@ skipping 44 matching lines @@
 // Returns true on success, false on failure. On success the output
 // parameters are filled with more details:
 //
 //   * |context| is filled with an object that can be used to verify signatures
 //     using the device certificate's public key, as well as to extract other
 //     properties from the device certificate (Common Name).
 //   * |policy| is filled with an indication of the device certificate's policy
 //     (i.e. is it for audio-only devices or is it unrestricted?)
 bool VerifyDeviceCert(const std::vector<std::string>& certs,
                       const base::Time::Exploded& time,
-                      scoped_ptr<CertVerificationContext>* context,
+                      std::unique_ptr<CertVerificationContext>* context,
                       CastDeviceCertPolicy* policy) WARN_UNUSED_RESULT;
 
 // Exposed only for unit-tests, not for use in production code.
 // Production code would get a context from VerifyDeviceCert().
 //
 // Constructs a VerificationContext that uses the provided public key.
 // The common name will be hardcoded to some test value.
-scoped_ptr<CertVerificationContext> CertVerificationContextImplForTest(
+std::unique_ptr<CertVerificationContext> CertVerificationContextImplForTest(
     const base::StringPiece& spki);
 
-
 }  // namespace cast_crypto
 }  // namespace api
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_CAST_CAST_CERT_VALIDATOR_H_