Create a NavigationEntry for the initial blank page.

content/browser/child_process_launcher_browsertest.cc

 // Copyright 2014 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 "content/browser/child_process_launcher.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
@@ skipping 47 matching lines @@
   // Navigate once and simulate a process failing to spawn.
   TestNavigationObserver nav_observer1(window->web_contents(), 1);
   client = new MockChildProcessLauncherClient;
   window->LoadURL(url);
   client->client_ = static_cast<RenderProcessHostImpl*>(
       window->web_contents()->GetRenderProcessHost())
       ->child_process_launcher_->ReplaceClientForTest(client);
   client->simulate_failure_ = true;
   nav_observer1.Wait();
   delete client;
-  NavigationEntry* last_entry =
-      shell()->web_contents()->GetController().GetLastCommittedEntry();
   // Make sure we didn't navigate.
-  CHECK(!last_entry);
+  CHECK(shell()->web_contents()->GetController().IsInitialNavigation());
 
   // Navigate again and let the process spawn correctly.
   TestNavigationObserver nav_observer2(window->web_contents(), 1);
   window->LoadURL(url);
   nav_observer2.Wait();
-  last_entry = shell()->web_contents()->GetController().GetLastCommittedEntry();
+  NavigationEntry* last_entry =
+      shell()->web_contents()->GetController().GetLastCommittedEntry();
   // Make sure that we navigated to the proper URL.
+  CHECK(!shell()->web_contents()->GetController().IsInitialNavigation());
   CHECK(last_entry && last_entry->GetPageType() == PAGE_TYPE_NORMAL);
   CHECK(shell()->web_contents()->GetLastCommittedURL() == url);
 
   // Navigate again, using the same renderer.
   url = GURL("data:text/html,dataurl");
   TestNavigationObserver nav_observer3(window->web_contents(), 1);
   window->LoadURL(url);
   nav_observer3.Wait();
   last_entry = shell()->web_contents()->GetController().GetLastCommittedEntry();
   // Make sure that we navigated to the proper URL.
   CHECK(last_entry && last_entry->GetPageType() == PAGE_TYPE_NORMAL);
   CHECK(shell()->web_contents()->GetLastCommittedURL() == url);
 }
 
 }  // namespace content