Infobar system refactor.

chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.cc

Index: chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.cc
===================================================================
--- chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.cc	(revision 226624)
+++ chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.cc	(working copy)
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.h"
 
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
@@ -12,22 +13,25 @@
 #include "ui/base/l10n/l10n_util.h"
 
 
+AlternateNavInfoBarDelegate::~AlternateNavInfoBarDelegate() {
+}
+
 // static
 void AlternateNavInfoBarDelegate::Create(InfoBarService* infobar_service,
                                          const GURL& alternate_nav_url) {
-  infobar_service->AddInfoBar(scoped_ptr<InfoBarDelegate>(
-      new AlternateNavInfoBarDelegate(infobar_service, alternate_nav_url)));
+  infobar_service->AddInfoBar(AlternateNavInfoBarDelegate::CreateInfoBar(
+      scoped_ptr<AlternateNavInfoBarDelegate>(
+          new AlternateNavInfoBarDelegate(alternate_nav_url))));
 }
 
 AlternateNavInfoBarDelegate::AlternateNavInfoBarDelegate(
-    InfoBarService* owner,
     const GURL& alternate_nav_url)
-    : InfoBarDelegate(owner),
+    : InfoBarDelegate(),
       alternate_nav_url_(alternate_nav_url) {
 }
 
-AlternateNavInfoBarDelegate::~AlternateNavInfoBarDelegate() {
-}
+// AlternateNavInfoBarDelegate::CreateInfoBar() is implemented in
+// platform-specific files.
 
 string16 AlternateNavInfoBarDelegate::GetMessageTextWithOffset(
     size_t* link_offset) const {