8257718: LogCompilation: late_inline doesnt work right for JDK 8 logs

Reviewed-by: redestad, kvn

Author: Eric Caspole

src/utils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/LogParser.java

@@ -638,9 +638,9 @@ private void reportInternalError(String msg, Exception e) {
             }
         }
         if (e != null) {
-            throw new Error(msg, e);
+            throw new InternalError(msg, e);
         } else {
-            throw new Error(msg);
+            throw new InternalError(msg);
         }
     }