1 files changed, 0 insertions, 6 deletions
diff --git a/absl/strings/internal/cord_internal.h b/absl/strings/internal/cord_internal.h
index 776d1c40..b9ecbba6 100644
--- a/absl/strings/internal/cord_internal.h
+++ b/absl/strings/internal/cord_internal.h
@@ -37,12 +37,10 @@ class CordzInfo;
 
 // Default feature enable states for cord ring buffers
 enum CordFeatureDefaults {
-  kCordEnableBtreeDefault = true,
   kCordEnableRingBufferDefault = false,
   kCordShallowSubcordsDefault = false
 };
 
-extern std::atomic<bool> cord_btree_enabled;
 extern std::atomic<bool> cord_ring_buffer_enabled;
 extern std::atomic<bool> shallow_subcords_enabled;
 
@@ -52,10 +50,6 @@ extern std::atomic<bool> shallow_subcords_enabled;
 // O(n^2) complexity as recursive / full tree validation is O(n).
 extern std::atomic<bool> cord_btree_exhaustive_validation;
 
-inline void enable_cord_btree(bool enable) {
-  cord_btree_enabled.store(enable, std::memory_order_relaxed);
-}
-
 inline void enable_cord_ring_buffer(bool enable) {
   cord_ring_buffer_enabled.store(enable, std::memory_order_relaxed);
 }