[Smart Lock, UI] First run expience for Auto sign-in prompt.

chrome/browser/password_manager/chrome_password_manager_client.cc

Index: chrome/browser/password_manager/chrome_password_manager_client.cc
diff --git a/chrome/browser/password_manager/chrome_password_manager_client.cc b/chrome/browser/password_manager/chrome_password_manager_client.cc
index 03e8e0985d001d1eede734d962bd4fa17c82f6cf..98505c4ce2f06d4c1f78f9f1985684ab7af9c96a 100644
--- a/chrome/browser/password_manager/chrome_password_manager_client.cc
+++ b/chrome/browser/password_manager/chrome_password_manager_client.cc
@@ -56,7 +56,7 @@
 #if defined(OS_ANDROID)
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/password_manager/generated_password_saved_infobar_delegate_android.h"
-#include "chrome/browser/ui/android/snackbars/auto_signin_snackbar_controller.h"
+#include "chrome/browser/ui/android/snackbars/auto_signin_prompt_controller.h"
 #endif
 
 using password_manager::ContentPasswordManagerDriverFactory;
@@ -262,8 +262,7 @@ void ChromePasswordManagerClient::NotifyUserAutoSignin(
     ScopedVector<autofill::PasswordForm> local_forms) {
   DCHECK(!local_forms.empty());
 #if defined(OS_ANDROID)
-  TabAndroid *tab = TabAndroid::FromWebContents(web_contents());
-  ShowAutoSigninSnackbar(tab, local_forms[0]->username_value);
+  ShowAutoSigninPrompt(web_contents(), local_forms[0]->username_value);
 #else
   ManagePasswordsUIController::FromWebContents(web_contents())->
       OnAutoSignin(local_forms.Pass());