PTH: Remove some methods and simplify some conditions in PTHLexer::Lex().  No big functionality change.

llvm-svn: 61381
diff --git a/clang/lib/Lex/PPLexerChange.cpp b/clang/lib/Lex/PPLexerChange.cpp
index cd50f0e..d25f4f4 100644
--- a/clang/lib/Lex/PPLexerChange.cpp
+++ b/clang/lib/Lex/PPLexerChange.cpp
@@ -308,7 +308,7 @@
     CurLexer.reset();
   }
   else {
-    CurPTHLexer->setEOF(Result);
+    CurPTHLexer->getEOF(Result);
     CurPTHLexer.reset();
   }