Remove ListValue::Append(new {Fundamental,String}Value(...)) pattern in //chrome

chrome/renderer/chrome_content_renderer_client_unittest.cc

 // 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.
 
 #include "chrome/renderer/chrome_content_renderer_client.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 92 matching lines @@
   int flags = is_from_webstore ?
       extensions::Extension::FROM_WEBSTORE:
       extensions::Extension::NO_FLAGS;
 
   base::DictionaryValue manifest;
   manifest.SetString("name", "NaCl Extension");
   manifest.SetString("version", "1");
   manifest.SetInteger("manifest_version", 2);
   if (is_hosted_app) {
     base::ListValue* url_list = new base::ListValue();
-    url_list->Append(new base::StringValue(app_url));
+    url_list->AppendString(app_url);
     manifest.Set(extensions::manifest_keys::kWebURLs, url_list);
     manifest.SetString(extensions::manifest_keys::kLaunchWebURL, app_url);
   }
   std::string error;
   return extensions::Extension::Create(base::FilePath(), location, manifest,
                                        flags, &error);
 }
 
 scoped_refptr<const extensions::Extension> CreateExtension(
     bool is_from_webstore) {
@@ skipping 277 matching lines @@
   ChromeContentRendererClient client;
   SearchBouncer::GetInstance()->OnSetSearchURLs(
       std::vector<GURL>(), GURL("http://example.com/n"));
   EXPECT_FALSE(client.ShouldSuppressErrorPage(nullptr,
                                               GURL("http://example.com")));
   EXPECT_TRUE(client.ShouldSuppressErrorPage(nullptr,
                                              GURL("http://example.com/n")));
   SearchBouncer::GetInstance()->OnSetSearchURLs(
       std::vector<GURL>(), GURL::EmptyGURL());
 }