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

chrome/browser/chromeos/certificate_provider/certificate_provider_service.cc

Index: chrome/browser/chromeos/certificate_provider/certificate_provider_service.cc
diff --git a/chrome/browser/chromeos/certificate_provider/certificate_provider_service.cc b/chrome/browser/chromeos/certificate_provider/certificate_provider_service.cc
index e6efa8547b97ba21d1652b0277023331cb1938a2..268e426a9e052ec729aa73040e8e53782af406ad 100644
--- a/chrome/browser/chromeos/certificate_provider/certificate_provider_service.cc
+++ b/chrome/browser/chromeos/certificate_provider/certificate_provider_service.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/chromeos/certificate_provider/certificate_provider_service.h"
 
 #include <stddef.h>
+
 #include <utility>
 
 #include "base/bind.h"
@@ -13,6 +14,7 @@
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_piece.h"
 #include "base/task_runner.h"
@@ -83,7 +85,7 @@ class CertificateProviderService::CertificateProviderImpl
   void GetCertificates(const base::Callback<void(const net::CertificateList&)>&
                            callback) override;
 
-  scoped_ptr<CertificateProvider> Copy() override;
+  std::unique_ptr<CertificateProvider> Copy() override;
 
  private:
   static void GetCertificatesOnServiceThread(
@@ -192,9 +194,9 @@ void CertificateProviderService::CertificateProviderImpl::GetCertificates(
                             callback_from_service_thread));
 }
 
-scoped_ptr<CertificateProvider>
+std::unique_ptr<CertificateProvider>
 CertificateProviderService::CertificateProviderImpl::Copy() {
-  return make_scoped_ptr(
+  return base::WrapUnique(
       new CertificateProviderImpl(service_task_runner_, service_));
 }
 
@@ -309,7 +311,8 @@ CertificateProviderService::~CertificateProviderService() {
   cert_key_provider_.reset();
 }
 
-void CertificateProviderService::SetDelegate(scoped_ptr<Delegate> delegate) {
+void CertificateProviderService::SetDelegate(
+    std::unique_ptr<Delegate> delegate) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!delegate_);
   DCHECK(delegate);
@@ -372,11 +375,11 @@ bool CertificateProviderService::LookUpCertificate(
                                             extension_id);
 }
 
-scoped_ptr<CertificateProvider>
+std::unique_ptr<CertificateProvider>
 CertificateProviderService::CreateCertificateProvider() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  return make_scoped_ptr(new CertificateProviderImpl(
+  return base::WrapUnique(new CertificateProviderImpl(
       base::ThreadTaskRunnerHandle::Get(), weak_factory_.GetWeakPtr()));
 }