When the user navigates to the home page, make sure to set the RLZ string

content/browser/tab_contents/navigation_controller_unittest.cc

Index: content/browser/tab_contents/navigation_controller_unittest.cc
===================================================================
--- content/browser/tab_contents/navigation_controller_unittest.cc	(revision 99286)
+++ content/browser/tab_contents/navigation_controller_unittest.cc	(working copy)
@@ -1438,7 +1438,7 @@
   GURL url("http://foo");
   std::vector<NavigationEntry*> entries;
   NavigationEntry* entry = NavigationController::CreateNavigationEntry(
-      url, GURL(), PageTransition::RELOAD, profile());
+      url, GURL(), PageTransition::RELOAD, std::string(), profile());
   entry->set_page_id(0);
   entry->set_title(ASCIIToUTF16("Title"));
   entry->set_content_state("state");
@@ -1496,7 +1496,7 @@
   GURL url("http://foo");
   std::vector<NavigationEntry*> entries;
   NavigationEntry* entry = NavigationController::CreateNavigationEntry(
-      url, GURL(), PageTransition::RELOAD, profile());
+      url, GURL(), PageTransition::RELOAD, std::string(), profile());
   entry->set_page_id(0);
   entry->set_title(ASCIIToUTF16("Title"));
   entry->set_content_state("state");