Plumb the referrer throughout the OpenURL APIs....

chrome/browser/automation/automation_provider.cc

Index: chrome/browser/automation/automation_provider.cc
===================================================================
--- chrome/browser/automation/automation_provider.cc	(revision 3991)
+++ chrome/browser/automation/automation_provider.cc	(working copy)
@@ -824,7 +824,7 @@
     Browser* browser = browser_tracker_->GetResource(handle);
     observer = AddTabStripObserver(browser, message.routing_id());
     TabContents* tab_contents =
-        browser->AddTabWithURL(url, PageTransition::TYPED, true, NULL);
+        browser->AddTabWithURL(url, GURL(), PageTransition::TYPED, true, NULL);
     if (tab_contents) {
       append_tab_response =
           GetIndexForNavigationController(tab_contents->controller(), browser);
@@ -864,7 +864,7 @@
         new AutomationMsg_NavigateToURLResponse(
             message.routing_id(), AUTOMATION_MSG_NAVIGATION_AUTH_NEEDED));
       // TODO(darin): avoid conversion to GURL
-      browser->OpenURL(url, CURRENT_TAB, PageTransition::TYPED);
+      browser->OpenURL(url, GURL(), CURRENT_TAB, PageTransition::TYPED);
       return;
     }
   }
@@ -886,7 +886,7 @@
     if (browser) {
       // Don't add any listener unless a callback mechanism is desired.
       // TODO(vibhor): Do this if such a requirement arises in future.
-      browser->OpenURL(url, CURRENT_TAB, PageTransition::TYPED);
+      browser->OpenURL(url, GURL(), CURRENT_TAB, PageTransition::TYPED);
       status = true;
     }
   }
@@ -2002,7 +2002,7 @@
 
   if (tab_tracker_->ContainsHandle(handle)) {
     NavigationController* tab = tab_tracker_->GetResource(handle);
-    tab->LoadURL(url, PageTransition::TYPED);
+    tab->LoadURL(url, GURL(), PageTransition::TYPED);
     status = true;
   }