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

content/browser/tab_contents/tab_contents.cc

Index: content/browser/tab_contents/tab_contents.cc
===================================================================
--- content/browser/tab_contents/tab_contents.cc	(revision 98959)
+++ content/browser/tab_contents/tab_contents.cc	(working copy)
@@ -141,6 +141,7 @@
 
 void MakeNavigateParams(const NavigationEntry& entry,
                         const NavigationController& controller,
+                        TabContentsDelegate* delegate,
                         NavigationController::ReloadType reload_type,
                         ViewMsg_Navigate_Params* params) {
   params->page_id = entry.page_id();
@@ -154,6 +155,10 @@
   params->navigation_type =
       GetNavigationType(controller.browser_context(), entry, reload_type);
   params->request_time = base::Time::Now();
+  params->extra_headers = entry.extra_headers();
+
+  if (delegate)
+    delegate->AddNavigationHeaders(params->url, &params->extra_headers);
 }
 
 }  // namespace
@@ -587,11 +592,8 @@
 
   // Navigate in the desired RenderViewHost.
   ViewMsg_Navigate_Params navigate_params;
-  MakeNavigateParams(entry, controller_, reload_type, &navigate_params);
-  if (delegate_) {
-    navigate_params.extra_headers =
-        delegate_->GetNavigationHeaders(navigate_params.url);
-  }
+  MakeNavigateParams(entry, controller_, delegate_, reload_type,
+                     &navigate_params);
   dest_render_view_host->Navigate(navigate_params);
 
   if (entry.page_id() == -1) {