New file watching implementation

Reviewed By: davidaurelio

Differential Revision: D4161662

fbshipit-source-id: 9a2a399304c83b411a8b0b74ea015c18b599fbaf

local-cli/bundle/buildBundle.js

@@ -55,8 +55,8 @@ function buildBundle(args, config, output = outputBundle, packagerInstance) {
       getTransformOptionsModulePath: config.getTransformOptionsModulePath,
       transformModulePath: transformModulePath,
       extraNodeModules: config.extraNodeModules,
-      nonPersistent: true,
       resetCache: args.resetCache,
+      watch: false,
     };
 
     packagerInstance = new Server(options);