Move infobar handling to a tab helper.

chrome/browser/autofill/autofill_browsertest.cc

Index: chrome/browser/autofill/autofill_browsertest.cc
diff --git a/chrome/browser/autofill/autofill_browsertest.cc b/chrome/browser/autofill/autofill_browsertest.cc
index c7543d4c7de05a7a720bf7ee49ce2b6d9b69b05e..22603c9121ff0c286d5384d0e790d9ec1a1ae8a7 100644
--- a/chrome/browser/autofill/autofill_browsertest.cc
+++ b/chrome/browser/autofill/autofill_browsertest.cc
@@ -12,6 +12,7 @@
 #include "chrome/browser/autofill/autofill_common_test.h"
 #include "chrome/browser/autofill/autofill_profile.h"
 #include "chrome/browser/autofill/personal_data_manager.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
@@ -509,8 +510,8 @@ IN_PROC_BROWSER_TEST_F(AutofillTest, AutofillAfterTranslate) {
   render_view_host()->OnMessageReceived(
       ChromeViewHostMsg_TranslateLanguageDetermined(0, "ja", true));
   TranslateInfoBarDelegate* infobar =
-      browser()->GetSelectedTabContentsWrapper()->
-        GetInfoBarDelegateAt(0)->AsTranslateInfoBarDelegate();
+      browser()->GetSelectedTabContentsWrapper()->infobar_tab_helper()->
+          GetInfoBarDelegateAt(0)->AsTranslateInfoBarDelegate();
 
   ASSERT_TRUE(infobar != NULL);
   EXPECT_EQ(TranslateInfoBarDelegate::BEFORE_TRANSLATE, infobar->type());