Remove write abilities from CFX_SeekableStreamProxy

This CL removes the abliity to write to the seekable stream proxy class.

Change-Id: I0eda2619714df190d326c23dfdcd4527d4312779
Reviewed-on: https://pdfium-review.googlesource.com/30853
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 1 insertions, 5 deletions

diff --git a/core/fxcrt/cfx_seekablestreamproxy.h b/core/fxcrt/cfx_seekablestreamproxy.h
index c25ab3c9b6..451f7769c2 100644
--- a/core/fxcrt/cfx_seekablestreamproxy.h
+++ b/core/fxcrt/cfx_seekablestreamproxy.h
@@ -31,20 +31,16 @@ class CFX_SeekableStreamProxy : public Retainable {
   void Seek(From eSeek, FX_FILESIZE iOffset);
   size_t ReadString(wchar_t* pStr, size_t iMaxLength, bool* bEOS);
 
-  void WriteString(const WideStringView& str);
-
   uint16_t GetCodePage() const { return m_wCodePage; }
   void SetCodePage(uint16_t wCodePage);
 
  private:
-  CFX_SeekableStreamProxy(const RetainPtr<IFX_SeekableStream>& stream,
-                          bool isWriteSteam);
+  explicit CFX_SeekableStreamProxy(const RetainPtr<IFX_SeekableStream>& stream);
   CFX_SeekableStreamProxy(uint8_t* data, size_t size);
   ~CFX_SeekableStreamProxy() override;
 
   size_t ReadData(uint8_t* pBuffer, size_t iBufferSize);
 
-  bool m_IsWriteStream;
   uint16_t m_wCodePage;
   size_t m_wBOMLength;
   FX_FILESIZE m_iPosition;