1 files changed, 0 insertions, 4 deletions
diff --git a/core/fxcrt/cfx_memorystream.h b/core/fxcrt/cfx_memorystream.h
index a56a2dbe2c..64ea2cd5b5 100644
--- a/core/fxcrt/cfx_memorystream.h
+++ b/core/fxcrt/cfx_memorystream.h
@@ -37,10 +37,6 @@ class CFX_MemoryStream : public IFX_SeekableStream {
     return !m_Blocks.empty() ? m_Blocks.front() : nullptr;
   }
 
-  void EstimateSize(size_t nInitSize, size_t nGrowSize);
-  void AttachBuffer(uint8_t* pBuffer, size_t nSize);
-  void DetachBuffer();
-
  private:
   explicit CFX_MemoryStream(bool bConsecutive);
   CFX_MemoryStream(uint8_t* pBuffer, size_t nSize, bool bTakeOver);