(Try 2) Update chrome://newtab checks in browser tests to use chrome::IsNTPURL().

chrome/browser/renderer_host/render_process_host_chrome_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/command_line.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/devtools/devtools_window.h"
+#include "chrome/browser/search/search.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/test_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 71 matching lines @@
     content::RenderProcessHost* rph1 = NULL;
     content::RenderProcessHost* rph2 = NULL;
     content::RenderProcessHost* rph3 = NULL;
 
     // Change the first tab to be the new tab page (TYPE_WEBUI).
     GURL newtab(chrome::kChromeUINewTabURL);
     ui_test_utils::NavigateToURL(browser(), newtab);
     EXPECT_EQ(tab_count, browser()->tab_strip_model()->count());
     tab1 = browser()->tab_strip_model()->GetWebContentsAt(tab_count - 1);
     rph1 = tab1->GetRenderProcessHost();
-    EXPECT_EQ(tab1->GetURL(), newtab);
+    EXPECT_TRUE(chrome::IsNTPURL(tab1->GetURL(), browser()->profile()));
     EXPECT_EQ(host_count, RenderProcessHostCount());
 
     // Create a new TYPE_TABBED tab.  It should be in its own process.
     GURL page1("data:text/html,hello world1");
 
     ui_test_utils::WindowedTabAddedNotificationObserver observer1(
         content::NotificationService::AllSources());
     chrome::ShowSingletonTab(browser(), page1);
     observer1.Wait();
 
@@ skipping 313 matching lines @@
       chrome::NOTIFICATION_BROWSER_CLOSED,
       content::NotificationService::AllSources());
 
   // Kill the renderer process, simulating a crash. This should the ProcessDied
   // method to be called. Alternatively, RenderProcessHost::OnChannelError can
   // be called to directly force a call to ProcessDied.
   base::KillProcess(wc1->GetRenderProcessHost()->GetHandle(), -1, true);
 
   observer.Wait();
 }