Update LKG

Author: mhegazy

lib/tsc.js

@@ -8893,8 +8893,6 @@ declare namespace ts.server {
         private mapCodeFixAction;
         private mapTextChangesToCodeEdits;
         private mapTextChangeToCodeEdit;
-        private mapTextChangeToCodeEditUsingScriptInfoOrConfigFile;
-        private normalizePath;
         private convertTextChangeToCodeEdit;
         private getBraceMatching;
         private getDiagnosticsForProject;