FX_BOOL not always 0 or 1 in CPDF_PageObjects::m_ParserState

core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp

Index: core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
index 37ffea97423beccef37c7ddf3f44e0323072d599..b2cfce73d96e4146d89842ff9ad44c46a60d09a6 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -1133,19 +1133,3 @@ void CPDF_ContentParser::Continue(IFX_Pause* pPause)
         }
     }
 }
-int CPDF_ContentParser::EstimateProgress()
-{
-    if (m_Status == Ready) {
-        return 0;
-    }
-    if (m_Status == Done) {
-        return 100;
-    }
-    if (m_InternalStage == PAGEPARSE_STAGE_GETCONTENT) {
-        return 10;
-    }
-    if (m_InternalStage == PAGEPARSE_STAGE_CHECKCLIP) {
-        return 90;
-    }
-    return 10 + 80 * m_CurrentOffset / m_Size;
-}