Convert //url to use std::unique_ptr

components/password_manager/core/common/credential_manager_types.h

Index: components/password_manager/core/common/credential_manager_types.h
diff --git a/components/password_manager/core/common/credential_manager_types.h b/components/password_manager/core/common/credential_manager_types.h
index 98503f9bce8d967b54445a399052c18bc199ac92..dbe84fdddecb7d21be8c124f5b8c66b2b2787d67 100644
--- a/components/password_manager/core/common/credential_manager_types.h
+++ b/components/password_manager/core/common/credential_manager_types.h
@@ -7,6 +7,7 @@
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
@@ -63,8 +64,9 @@ struct CredentialInfo {
 };
 
 // Create a new autofill::PasswordForm object based on |info|, valid in the
-// context of |origin|. Returns an empty scoped_ptr for CREDENTIAL_TYPE_EMPTY.
-scoped_ptr<autofill::PasswordForm> CreatePasswordFormFromCredentialInfo(
+// context of |origin|. Returns an empty std::unique_ptr for
+// CREDENTIAL_TYPE_EMPTY.
+std::unique_ptr<autofill::PasswordForm> CreatePasswordFormFromCredentialInfo(
     const CredentialInfo& info,
     const GURL& origin);