Bring RFH/RVH unit tests closer to reality of how RF/RV are initialized

content/browser/frame_host/navigation_controller_impl_unittest.cc

 // Copyright 2013 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/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ skipping 2806 matching lines @@
   entry->SetTitle(base::ASCIIToUTF16("Title"));
   entry->SetPageState(PageState::CreateFromEncodedData("state"));
   entries.push_back(entry);
   scoped_ptr<WebContentsImpl> our_contents(static_cast<WebContentsImpl*>(
       WebContents::Create(WebContents::CreateParams(browser_context()))));
   NavigationControllerImpl& our_controller = our_contents->GetController();
   our_controller.Restore(
       0, NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY, &entries);
   ASSERT_EQ(0u, entries.size());
 
+  // Ensure the RenderFrame is initialized before simulating events coming from
+  // it.
+  main_test_rfh()->InitializeRenderFrameIfNeeded();
+
   // Before navigating to the restored entry, it should have a restore_type
   // and no SiteInstance.
   entry = our_controller.GetEntryAtIndex(0);
   EXPECT_EQ(NavigationEntryImpl::RESTORE_LAST_SESSION_EXITED_CLEANLY,
             our_controller.GetEntryAtIndex(0)->restore_type());
   EXPECT_FALSE(our_controller.GetEntryAtIndex(0)->site_instance());
 
   // After navigating, we should have one entry, and it should be "pending".
   // It should now have a SiteInstance and no restore_type.
   our_controller.GoToIndex(0);
@@ skipping 2060 matching lines @@
   {
     LoadCommittedDetails details;
     controller_impl().RendererDidNavigate(main_test_rfh(), params, &details);
     EXPECT_EQ(PAGE_TYPE_ERROR,
               controller_impl().GetLastCommittedEntry()->GetPageType());
     EXPECT_EQ(NAVIGATION_TYPE_IN_PAGE, details.type);
   }
 }
 
 }  // namespace content