Change NavigationController::LoadURL to take a Referrer class instead of a GURL as referrer

chrome/browser/translate/translate_manager_browsertest.cc

 // Copyright (c) 2011 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 <algorithm>
 #include <set>
 #include <vector>
 
 #include "base/stringprintf.h"
@@ skipping 676 matching lines @@
 
   // Simulate navigating to a page and getting its language.
   SimulateNavigation(url, "fr", true);
 
   // Close the infobar.
   EXPECT_TRUE(CloseTranslateInfoBar());
 
   // Create a pending navigation and simulate a page load.  That should be the
   // equivalent of typing the URL again in the location bar.
   NavEntryCommittedObserver nav_observer(contents());
-  contents()->controller().LoadURL(url, GURL(), content::PAGE_TRANSITION_TYPED,
+  contents()->controller().LoadURL(url, content::Referrer(),
+                                   content::PAGE_TRANSITION_TYPED,
                                    std::string());
   rvh()->SendNavigate(0, url);
 
   // Test that we are really getting a same page navigation, the test would be
   // useless if it was not the case.
   const content::LoadCommittedDetails& nav_details =
       nav_observer.get_load_commited_details();
   EXPECT_TRUE(nav_details.entry != NULL);  // There was a navigation.
   EXPECT_EQ(content::NAVIGATION_TYPE_SAME_PAGE, nav_details.type);
 
@@ skipping 632 matching lines @@
           NULL);
   // Now simulate the URL fetch.
   SimulateTranslateScriptURLFetch(true);
   // Now the message should have been sent.
   int page_id = 0;
   std::string original_lang, target_lang;
   EXPECT_TRUE(GetTranslateMessage(&page_id, &original_lang, &target_lang));
   EXPECT_EQ("es", original_lang);
   EXPECT_EQ("en", target_lang);
 }