Enable <adview> tag for packaged apps.

chrome/test/data/extensions/platform_apps/ad_view/display_first_ad/chrometest.js

Index: chrome/test/data/extensions/platform_apps/ad_view/display_first_ad/chrometest.js
diff --git a/chrome/test/data/extensions/platform_apps/ad_view/display_first_ad/chrometest.js b/chrome/test/data/extensions/platform_apps/ad_view/display_first_ad/chrometest.js
new file mode 100644
index 0000000000000000000000000000000000000000..de95a6c094fd872b1960e400418341dcfc869502
--- /dev/null
+++ b/chrome/test/data/extensions/platform_apps/ad_view/display_first_ad/chrometest.js
@@ -0,0 +1,25 @@
+// Copyright (c) 2013 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.
+
+chrome.test.getConfig(function(config) {
+  var guestURL = 'http://localhost:' + config.testServer.port +
+      '/files/extensions/platform_apps/ad_view/ad_network/testsdk.html';
+  var adview = document.getElementsByTagName("adview")[0];
+
+  adview.addEventListener("loadcommit", function() {
+    adview.contentWindow.postMessage({
+      message: "display-first-ad",
+      publisherData: "data"
+    }, "*");
+  })
+
+  window.addEventListener("message", function(event) {
+    if (event.data.message == "ad-displayed") {
+      console.log("ad-displayed: " + event.data.data.adSize.height);
+      chrome.test.sendMessage("ad-displayed");
+    }
+  })
+
+  adview.setAttribute("src", guestURL);
+});