Rename IFX_ stream names

testing/libfuzzer/xfa_codec_fuzzer.h

Index: testing/libfuzzer/xfa_codec_fuzzer.h
diff --git a/testing/libfuzzer/xfa_codec_fuzzer.h b/testing/libfuzzer/xfa_codec_fuzzer.h
index 13a467e1ef7165003651ce45e58a487ca2deb176..c31761818f1c71095a9eb59437ce09660fab6a51 100644
--- a/testing/libfuzzer/xfa_codec_fuzzer.h
+++ b/testing/libfuzzer/xfa_codec_fuzzer.h
@@ -41,7 +41,7 @@ class XFACodecFuzzer {
   }
 
  private:
-  class Reader : public IFX_FileRead {
+  class Reader : public IFX_SeekableReadStream {
    public:
     Reader(const uint8_t* data, size_t size) : m_data(data), m_size(size) {}
     ~Reader() {}