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 238220)
+++ chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.cc	(working copy)
@@ -9,6 +9,7 @@
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/shortcuts_backend.h"
 #include "chrome/browser/history/shortcuts_backend_factory.h"
+#include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/web_contents.h"
@@ -17,6 +18,9 @@
 #include "ui/base/l10n/l10n_util.h"
 
 
+AlternateNavInfoBarDelegate::~AlternateNavInfoBarDelegate() {
+}
+
 // static
 void AlternateNavInfoBarDelegate::Create(
     content::WebContents* web_contents,
@@ -25,20 +29,18 @@
     const GURL& search_url) {
   InfoBarService* infobar_service =
       InfoBarService::FromWebContents(web_contents);
-  infobar_service->AddInfoBar(scoped_ptr<InfoBarDelegate>(
-      new AlternateNavInfoBarDelegate(
-          infobar_service,
+  infobar_service->AddInfoBar(AlternateNavInfoBarDelegate::CreateInfoBar(
+      scoped_ptr<AlternateNavInfoBarDelegate>(new AlternateNavInfoBarDelegate(
           Profile::FromBrowserContext(web_contents->GetBrowserContext()), text,
-          match, search_url)));
+          match, search_url))));
 }
 
 AlternateNavInfoBarDelegate::AlternateNavInfoBarDelegate(
-    InfoBarService* owner,
     Profile* profile,
     const string16& text,
     const AutocompleteMatch& match,
     const GURL& search_url)
-    : InfoBarDelegate(owner),
+    : InfoBarDelegate(),
       profile_(profile),
       text_(text),
       match_(match),
@@ -47,8 +49,8 @@
   DCHECK(search_url_.is_valid());
 }
 
-AlternateNavInfoBarDelegate::~AlternateNavInfoBarDelegate() {
-}
+// AlternateNavInfoBarDelegate::CreateInfoBar() is implemented in
+// platform-specific files.
 
 string16 AlternateNavInfoBarDelegate::GetMessageTextWithOffset(
     size_t* link_offset) const {