Remove unused EnableAdviewSrcAttribute command line flag.

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
deleted file mode 100644
index 5b03c5bf73c368075be3fbe703cff09c1cf5ab25..0000000000000000000000000000000000000000
--- a/chrome/test/data/extensions/platform_apps/ad_view/display_first_ad/chrometest.js
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright 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.
-
-// This test checks the page running inside an <adview> has the ability to load
-// and display an image inside an <iframe>.
-
-function runTests(guestURL) {
-  chrome.test.runTests([
-    function test() {
-      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.succeed();
-        }
-      })
-
-      adview.setAttribute("src", guestURL);
-    }
-  ]);
-}
-
-window.onload = function() {
-  chrome.test.getConfig(function(config) {
-    var guestURL = 'http://localhost:' + config.testServer.port +
-        '/extensions/platform_apps/ad_view/ad_network_site/testsdk.html';
-    runTests(guestURL);
-  });
-}