Re-write many calls to WrapUnique() with MakeUnique()

net/tools/cert_verify_tool/verify_using_path_builder.cc

Index: net/tools/cert_verify_tool/verify_using_path_builder.cc
diff --git a/net/tools/cert_verify_tool/verify_using_path_builder.cc b/net/tools/cert_verify_tool/verify_using_path_builder.cc
index 54ed618a5e3c9ac0f88860d90786458879dc92c5..bce940595c0f59c8aa85885c24b38c68eb785104 100644
--- a/net/tools/cert_verify_tool/verify_using_path_builder.cc
+++ b/net/tools/cert_verify_tool/verify_using_path_builder.cc
@@ -228,7 +228,7 @@ bool VerifyUsingPathBuilder(
   //
   // TODO(akalin): Remove this once http://crbug.com/146421 is fixed.
   url_request_context_builder.set_proxy_config_service(
-      base::WrapUnique(new net::ProxyConfigServiceFixed(net::ProxyConfig())));
+      base::MakeUnique<net::ProxyConfigServiceFixed>(net::ProxyConfig()));
 #endif
   std::unique_ptr<net::URLRequestContext> url_request_context =
       url_request_context_builder.Build();