Rename IFX_ stream names

core/fpdfapi/parser/fpdf_parser_utility.h

Index: core/fpdfapi/parser/fpdf_parser_utility.h
diff --git a/core/fpdfapi/parser/fpdf_parser_utility.h b/core/fpdfapi/parser/fpdf_parser_utility.h
index 4c0187ed4a14c95e8cb88587079c2afcbb37f5d1..589171f1a49fecd079608ba8a79c86ce691cd574 100644
--- a/core/fpdfapi/parser/fpdf_parser_utility.h
+++ b/core/fpdfapi/parser/fpdf_parser_utility.h
@@ -10,7 +10,7 @@
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
 
-class IFX_FileRead;
+class IFX_SeekableReadStream;
 class CPDF_Dictionary;
 
 // Use the accessors below instead of directly accessing PDF_CharType.
@@ -33,7 +33,7 @@ inline bool PDFCharIsLineEnding(uint8_t c) {
   return c == '\r' || c == '\n';
 }
 
-int32_t GetHeaderOffset(IFX_FileRead* pFile);
+int32_t GetHeaderOffset(IFX_SeekableReadStream* pFile);
 int32_t GetDirectInteger(CPDF_Dictionary* pDict, const CFX_ByteString& key);
 
 #endif  // CORE_FPDFAPI_PARSER_FPDF_PARSER_UTILITY_H_