Refresh code from PR #2518, cleanup

Author: marcalff

sdk/include/opentelemetry/sdk/configuration/view_stream_configuration.h

@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "opentelemetry/sdk/configuration/aggregation_configuration.h"
+#include "opentelemetry/sdk/configuration/include_exclude_configuration.h"
 #include "opentelemetry/version.h"
 
 OPENTELEMETRY_BEGIN_NAMESPACE
@@ -25,7 +26,7 @@ class ViewStreamConfiguration
   std::string description;
   std::unique_ptr<AggregationConfiguration> aggregation;
   std::size_t aggregation_cardinality_limit;
-  std::vector<std::string> attribute_keys;
+  std::unique_ptr<IncludeExcludeConfiguration> attribute_keys;
 };
 
 }  // namespace configuration