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

chrome/browser/rlz/rlz_unittest.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 "chrome/browser/rlz/rlz.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/autocomplete/autocomplete_controller.h"
@@ skipping 253 matching lines @@
                     content::Details<OmniboxLog>(&dummy));
 }
 
 void RlzLibTest::SimulateHomepageUsage() {
   GURL home_url = GURL("https://www.google.com/");
   GURL search_url = GURL("https://www.google.com/#q=search");
 
   content::RenderFrameHostTester* rfht =
       content::RenderFrameHostTester::For(main_rfh());
 
+  // Ensure the RenderFrame is initialized before simulating events coming from
+  // it.
+  rfht->InitializeRenderFrameIfNeeded();
+
   // Simulate a navigation to homepage first.
   rfht->SendNavigateWithTransition(
       0, 0, true, home_url, ui::PAGE_TRANSITION_HOME_PAGE);
   // Then simulate a search from homepage.
   rfht->SendNavigateWithTransition(
       1, 0, true, search_url, ui::PAGE_TRANSITION_LINK);
 }
 
 void RlzLibTest::SimulateAppListUsage() {
   RLZTracker::RecordAppListSearch();
@@ skipping 626 matching lines @@
   RLZTracker::RecordProductEvent(rlz_lib::CHROME, RLZTracker::ChromeOmnibox(),
                                  rlz_lib::FIRST_SEARCH);
 
   ExpectEventRecorded(kOmniboxFirstSearch, true);
 
   RLZTracker::ClearRlzState();
 
   ExpectEventRecorded(kOmniboxFirstSearch, false);
 }
 #endif  // defined(OS_CHROMEOS)