SERVER-27975 Remove many uses of `OwnedPointerVector`

This removes many of the remaining uses of the deprecated
`OwnedPointerVector` type.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/mongo/db/query/plan_ranker.h b/src/mongo/db/query/plan_ranker.h
index d01539b847e..30413a37e78 100644
--- a/src/mongo/db/query/plan_ranker.h
+++ b/src/mongo/db/query/plan_ranker.h
@@ -95,9 +95,9 @@ struct PlanRankingDecision {
     PlanRankingDecision* clone() const {
         PlanRankingDecision* decision = new PlanRankingDecision();
         for (size_t i = 0; i < stats.size(); ++i) {
-            PlanStageStats* s = stats.vector()[i];
+            PlanStageStats* s = stats[i].get();
             invariant(s);
-            decision->stats.mutableVector().push_back(s->clone());
+            decision->stats.push_back(std::unique_ptr<PlanStageStats>{s->clone()});
         }
         decision->scores = scores;
         decision->candidateOrder = candidateOrder;
@@ -106,7 +106,7 @@ struct PlanRankingDecision {
 
     // Stats of all plans sorted in descending order by score.
     // Owned by us.
-    OwnedPointerVector<PlanStageStats> stats;
+    std::vector<std::unique_ptr<PlanStageStats>> stats;
 
     // The "goodness" score corresponding to 'stats'.
     // Sorted in descending order.