Move another bunch of extension API tests to manifest_version 2.

chrome/test/data/extensions/api_test/content_scripts/all_frames/test.js

+// Copyright (c) 2011 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.
+
+// We load a page that has one iframe
+// So we should receive two "all_frames" messages, and one "top_frame_only"
+// messages.
+
+var num_all_frames_messages = 0;
+var num_top_frame_only_messages = 0;
+
+chrome.test.runTests([
+  // Tests receiving a request from a content script and responding.
+  function onRequest() {
+    chrome.extension.onRequest.addListener(
+      function(request, sender, sendResponse) {
+        if (request == "all_frames") {
+          num_all_frames_messages++;
+        } else if (request == "top_frame_only") {
+          num_top_frame_only_messages++;
+        } else {
+          chrome.test.fail("Unexpected request: " + JSON.stringify(request));
+        }
+
+        if (num_all_frames_messages == 2 && num_top_frame_only_messages == 1) {
+          chrome.test.succeed();
+        }
+      }
+    );
+  }
+]);
+
+chrome.test.getConfig(function(config) {
+  chrome.test.log("Creating tab...");
+
+  var test_url =
+      "http://localhost:PORT/files/extensions/test_file_with_iframe.html"
+          .replace(/PORT/, config.testServer.port);
+
+  chrome.tabs.create({ url: test_url });
+});
+