Merge to XFA: Add PDFCharIsLineEnding helper

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp

Index: core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index e8842888c8f7e6390bebdcfd6ae13005384d9f4c..4ce196e90d0f9b09a116cba7e9cf05843cb41df2 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -1780,7 +1780,7 @@ void CPDF_SyntaxParser::GetNextWord() {
     while (1) {
       if (!GetNextChar(ch))
         return;
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }
@@ -1999,7 +1999,7 @@ void CPDF_SyntaxParser::ToNextWord() {
     while (1) {
       if (!GetNextChar(ch))
         return;
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }
@@ -3767,7 +3767,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) {
     while (1) {
       if (!GetNextChar(ch))
         return FALSE;
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }