[parser] Only log messages using the pending error handling

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index 19384f6fdba3581cc78d0c55a68ed2c1d5a98966..7fac2d4b504df0a72a1bf5e631c6e0f9c6b3946f 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -102,8 +102,6 @@ class ParseData {
   FunctionEntry GetFunctionEntry(int start);
   int FunctionCount();
 
-  bool HasError();
-
   unsigned* Data() {  // Writable data as unsigned int array.
     return reinterpret_cast<unsigned*>(const_cast<byte*>(script_data_->data()));
   }