Cleanup: Use content::kAboutBlankURL instead of the raw string in contents/.

content/browser/loader/resource_dispatcher_host_browsertest.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 "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/download/download_manager_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 227 matching lines @@
 // without network loads (e.g., about:blank, data URLs).
 IN_PROC_BROWSER_TEST_F(ResourceDispatcherHostBrowserTest,
                        DISABLED_CrossSiteImmediateLoadOnunloadCookie) {
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
   GURL url = embedded_test_server()->GetURL("/onunload_cookie.html");
   CheckTitleTest(url, "set cookie on unload");
 
   // Navigate to a cross-site page that loads immediately without making a
   // network request.  The unload event should still be run.
-  NavigateToURL(shell(), GURL("about:blank"));
+  NavigateToURL(shell(), GURL(kAboutBlankURL));
 
   // Check that the cookie was set.
   EXPECT_EQ("onunloadCookie=foo", GetCookies(url));
 }
 
 namespace {
 
 // Handles |request| by serving a redirect response.
 scoped_ptr<net::test_server::HttpResponse> NoContentResponseHandler(
     const std::string& path,
@@ skipping 161 matching lines @@
                        CrossSiteFailedRequest) {
   // Visit another URL first to trigger a cross-site navigation.
   NavigateToURL(shell(), GetTestUrl("", "simple_page.html"));
 
   // Visit a URL that fails without calling ResourceDispatcherHost::Read.
   GURL broken_url("chrome://theme");
   NavigateToURL(shell(), broken_url);
 }
 
 }  // namespace content