Update shared/output modules to accept the output from the Delta Bundler

Reviewed By: davidaurelio

Differential Revision: D6186386

fbshipit-source-id: 6160f5a02891dbfb56c6350239703ace91e53690

local-cli/bundle/buildBundle.js

@@ -151,8 +151,10 @@ function buildBundle(
 
   // Save the assets of the bundle
   const assets = bundlePromise
-    .then(bundle => bundle.getAssets())
-    .then(outputAssets => saveAssets(
+    // TODO: Use the packager.getAssets() method to get the bundle assets.
+    // $FlowFixMe: This code is going away.
+    .then(bundle => bundle.getAssets && bundle.getAssets())
+    .then(outputAssets => outputAssets && saveAssets(
       outputAssets,
       args.platform,
       args.assetsDest,