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

chrome/browser/extensions/api/platform_keys/platform_keys_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_PLATFORM_KEYS_PLATFORM_KEYS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_PLATFORM_KEYS_PLATFORM_KEYS_API_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 22 matching lines @@
 }  // namespace platform_keys
 
 class PlatformKeysInternalSelectClientCertificatesFunction
     : public ChromeUIThreadExtensionFunction {
  private:
   ~PlatformKeysInternalSelectClientCertificatesFunction() override;
   ResponseAction Run() override;
 
   // Called when the certificates were selected. If an error occurred, |certs|
   // will be null and instead |error_message| be set.
-  void OnSelectedCertificates(scoped_ptr<net::CertificateList> matches,
+  void OnSelectedCertificates(std::unique_ptr<net::CertificateList> matches,
                               const std::string& error_message);
 
   DECLARE_EXTENSION_FUNCTION("platformKeysInternal.selectClientCertificates",
                              PLATFORMKEYSINTERNAL_SELECTCLIENTCERTIFICATES);
 };
 
 class PlatformKeysInternalGetPublicKeyFunction
     : public ChromeUIThreadExtensionFunction {
  private:
   ~PlatformKeysInternalGetPublicKeyFunction() override;
@@ skipping 27 matching lines @@
                             int verify_result,
                             int cert_status);
 
   DECLARE_EXTENSION_FUNCTION("platformKeys.verifyTLSServerCertificate",
                              PLATFORMKEYS_VERIFYTLSSERVERCERTIFICATE);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PLATFORM_KEYS_PLATFORM_KEYS_API_H_