Merge to XFA: Add PDFCharIsLineEnding helper

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 0e059f3fc575f7bde9143ca3437096c2f477309b..1fa27e38051b97ee4ee09225615041f9921dca56 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -490,7 +490,7 @@ CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement() {
         return EndOfData;
 
       ch = m_pBuf[m_Pos++];
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }
@@ -714,7 +714,7 @@ void CPDF_StreamParser::GetNextWord(FX_BOOL& bIsNumber) {
       if (!PositionIsInBounds())
         return;
       ch = m_pBuf[m_Pos++];
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }