Convert //url to use std::unique_ptr

components/domain_reliability/uploader.cc

Index: components/domain_reliability/uploader.cc
diff --git a/components/domain_reliability/uploader.cc b/components/domain_reliability/uploader.cc
index 2f792afedba7c466985311fe6afb3a42659a289c..8ed2e0e371419286a0ac4a99b59287398990dea7 100644
--- a/components/domain_reliability/uploader.cc
+++ b/components/domain_reliability/uploader.cc
@@ -164,11 +164,11 @@ DomainReliabilityUploader::DomainReliabilityUploader() {}
 DomainReliabilityUploader::~DomainReliabilityUploader() {}
 
 // static
-scoped_ptr<DomainReliabilityUploader> DomainReliabilityUploader::Create(
+std::unique_ptr<DomainReliabilityUploader> DomainReliabilityUploader::Create(
     MockableTime* time,
     const scoped_refptr<net::URLRequestContextGetter>&
         url_request_context_getter) {
-  return scoped_ptr<DomainReliabilityUploader>(
+  return std::unique_ptr<DomainReliabilityUploader>(
       new DomainReliabilityUploaderImpl(time, url_request_context_getter));
 }