Removing chrome.pushMessaging API

chrome/test/data/extensions/background_app/background.js

Index: chrome/test/data/extensions/background_app/background.js
diff --git a/chrome/test/data/extensions/background_app/background.js b/chrome/test/data/extensions/background_app/background.js
index d373ae6855c8bf4cd4a5b0b63c0eaaed57095a25..fbd9366e1f6ea3a298607f9d01b90c291b92b8a5 100644
--- a/chrome/test/data/extensions/background_app/background.js
+++ b/chrome/test/data/extensions/background_app/background.js
@@ -22,18 +22,3 @@ chrome.runtime.onInstalled.addListener(function() {
 chrome.runtime.onSuspend.addListener(function() {
   console.log("Background App shutting down");
 });
-
-// Register for push messages.
-// This should be called every time the Push Messaging App starts up.
-function setupPush() {
-  chrome.pushMessaging.onMessage.addListener(messageCallback);
-
-  // Ensure that adding the listener took effect.
-  var listeners = chrome.pushMessaging.onMessage.hasListeners();
-  console.log('registered listener for push messages ' + listeners);
-}
-
-// This callback receives the pushed message from the push server.
-function messageCallback(message) {
-  console.log("push messaging callback seen");
-}