Removing chrome.pushMessaging API

chrome/test/data/extensions/api_test/push_messaging/get_channel_id.js

Index: chrome/test/data/extensions/api_test/push_messaging/get_channel_id.js
diff --git a/chrome/test/data/extensions/api_test/push_messaging/get_channel_id.js b/chrome/test/data/extensions/api_test/push_messaging/get_channel_id.js
deleted file mode 100644
index a1adbaae6824a4aecbc0ac8249cdb91e0df41e13..0000000000000000000000000000000000000000
--- a/chrome/test/data/extensions/api_test/push_messaging/get_channel_id.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-function channelIdCallback(message) {
-  chrome.test.assertEq(message.channelId, "");
-}
-
-function testGetChannelId() {
-  // the api call should fail because no user is signed in
-  chrome.pushMessaging.getChannelId(
-      false, chrome.test.callbackFail("The user is not signed in.",
-                                      channelIdCallback));
-}
-
-chrome.test.runTests([testGetChannelId]);