config: Update remote URL handling.

common/config/impl/memory/memory.go

Index: common/config/impl/memory/memory.go
diff --git a/common/config/impl/memory/memory.go b/common/config/impl/memory/memory.go
index 50eb78b422ae387713d12d782a5be575bc1816f7..1dd1a2f94a175a199223f8d21cbc2302452070c0 100644
--- a/common/config/impl/memory/memory.go
+++ b/common/config/impl/memory/memory.go
@@ -45,12 +45,6 @@ type memoryImpl struct {
 	err  error
 }
 
-func (m *memoryImpl) ServiceURL(ctx context.Context) url.URL {
-	return url.URL{
-		Scheme: "memory",
-	}
-}
-
 func (m *memoryImpl) GetConfig(ctx context.Context, configSet, path string, hashOnly bool) (*config.Config, error) {
 	if err := m.err; err != nil {
 		return nil, err