Create a NavigationEntry for the initial blank page.

content/browser/child_process_launcher_browsertest.cc

Index: content/browser/child_process_launcher_browsertest.cc
diff --git a/content/browser/child_process_launcher_browsertest.cc b/content/browser/child_process_launcher_browsertest.cc
index 9ef655c6fc6ef22dd3bdb12d12e67f58135872d6..d85dc11fc99be8053e08ec87d67920bd38815ff9 100644
--- a/content/browser/child_process_launcher_browsertest.cc
+++ b/content/browser/child_process_launcher_browsertest.cc
@@ -65,17 +65,17 @@ IN_PROC_BROWSER_TEST_F(ChildProcessLauncherBrowserTest, ChildSpawnFail) {
   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);