WebstorePrivate extension API cleanup, part 1

chrome/test/data/extensions/api_test/webstore_private/icon_url.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.
 
 function makeAbsoluteUrl(path) {
   var parts = location.href.split("/");
   parts.pop();
   parts.push(path);
   return parts.join("/");
 }
 
 // The |absoluteIconUrl| parameter controls whether to use a relative or
 // absolute url for the test.
 function runSuccessTest(absoluteIconUrl, manifest) {
   var iconPath = "extension/icon.png";
   var iconUrl = absoluteIconUrl ? makeAbsoluteUrl(iconPath) : iconPath;
   installAndCleanUp(
       {'id': extensionId,'iconUrl': iconUrl, 'manifest': manifest },
       function() {});
 }
 
 var tests = [
   function IconUrlFailure() {
     var manifest = getManifest();
     var loadFailureUrl = makeAbsoluteUrl("does_not_exist.png");
     chrome.webstorePrivate.beginInstallWithManifest3(
         {'id': extensionId,'iconUrl': loadFailureUrl, 'manifest': manifest },
         callbackFail("Image decode failed", function(result) {
-      assertEq(result, "icon_error");
+      assertEq("icon_error", result);
     }));
   },
 
   function IconUrlSuccess() {
     var manifest = getManifest();
     runSuccessTest(false, manifest);
   },
 
   function IconUrlSuccessAbsoluteUrl() {
     var manifest = getManifest();
     runSuccessTest(true, manifest);
   }
 ];
 
 runTests(tests);