Use AIDL_* errors over libbase logging.

This:
- gives us line numbers in source AIDL files reflecting errors
- makes it possible aidl_parser_fuzzer can detect when we return an
  error but don't provide any output logging

Bug: N/A
Test: aidl_unittest
Change-Id: I0479fd8d87547c1f0b1be754f9b8f6865db3cbef
diff --git a/aidl_language_l.ll b/aidl_language_l.ll
index b0390a6..7646f3f 100644
--- a/aidl_language_l.ll
+++ b/aidl_language_l.ll
@@ -20,7 +20,7 @@
 
 #include "aidl_language.h"
 #include "parser.h"
-#include "aidl_language_y-module.h"
+#include "aidl_language_y.h"
 
 #define YY_USER_ACTION yylloc->columns(yyleng);
 %}