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Author: loic-sharma

shell/platform/embedder/embedder.cc

@@ -1419,11 +1419,15 @@ CreateNewEmbedderSemanticsUpdateCallback2(
              const flutter::SemanticsNodeUpdates& nodes,
              const flutter::CustomAccessibilityActionUpdates& actions) {
     std::vector<FlutterSemanticsNode2> embedder_nodes;
+    std::vector<FlutterSemanticsCustomAction2> embedder_custom_actions;
+
+    embedder_nodes.reserve(nodes.size());
+    embedder_custom_actions.reserve(nodes.size());
+
     for (const auto& value : nodes) {
       embedder_nodes.push_back(CreateEmbedderSemanticsNode2(value.second));
     }
 
-    std::vector<FlutterSemanticsCustomAction2> embedder_custom_actions;
     for (const auto& value : actions) {
       embedder_custom_actions.push_back(
           CreateEmbedderSemanticsCustomAction2(value.second));