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

chrome/browser/chromeos/certificate_provider/certificate_provider_service.h

Index: chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
diff --git a/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h b/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
index d45794c272bf44f9e0e9bbd3d371d39119cd4430..dada1f2250e74172a72f935196dadba9d9a347ee 100644
--- a/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
+++ b/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
@@ -8,13 +8,13 @@
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "chrome/browser/chromeos/certificate_provider/certificate_info.h"
@@ -99,7 +99,7 @@ class CertificateProviderService : public KeyedService {
   // called. The delegate will be destroyed in the destructor of the service and
   // not before, which allows to unregister observers (e.g. for
   // OnExtensionUnloaded) in the delegate's destructor on behalf of the service.
-  void SetDelegate(scoped_ptr<Delegate> delegate);
+  void SetDelegate(std::unique_ptr<Delegate> delegate);
 
   // Must be called with the reply of an extension to a previous certificate
   // request. For each request, it is expected that every registered extension
@@ -143,7 +143,7 @@ class CertificateProviderService : public KeyedService {
   // call its |GetCertificates()|. The returned provider is valid even after the
   // destruction of this service.
   // The returned provider can be used on any thread.
-  scoped_ptr<CertificateProvider> CreateCertificateProvider();
+  std::unique_ptr<CertificateProvider> CreateCertificateProvider();
 
   // Must be called if extension with id |extension_id| is unloaded and cannot
   // serve certificates anymore. This should be called everytime the
@@ -185,11 +185,11 @@ class CertificateProviderService : public KeyedService {
       const std::string& digest,
       const net::SSLPrivateKey::SignCallback& callback);
 
-  scoped_ptr<Delegate> delegate_;
+  std::unique_ptr<Delegate> delegate_;
 
   // An instance of net::ClientKeyStore::CertKeyProvider that is registered at
   // the net::ClientKeyStore singleton.
-  scoped_ptr<CertKeyProviderImpl> cert_key_provider_;
+  std::unique_ptr<CertKeyProviderImpl> cert_key_provider_;
 
   // State about all pending sign requests.
   certificate_provider::SignRequests sign_requests_;