[Smart Lock] Auto sign-in snackbar UI.

chrome/browser/ui/android/snackbars/auto_signin_snackbar_controller.h

Index: chrome/browser/ui/android/snackbars/auto_signin_snackbar_controller.h
diff --git a/chrome/browser/ui/android/snackbars/auto_signin_snackbar_controller.h b/chrome/browser/ui/android/snackbars/auto_signin_snackbar_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..1e97ac1ca7e1104d60d7416948baf3558d40b52f
--- /dev/null
+++ b/chrome/browser/ui/android/snackbars/auto_signin_snackbar_controller.h
@@ -0,0 +1,23 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_ANDROID_SNACKBARS_AUTO_SIGNIN_SNACKBAR_CONTROLLER_H_
+#define CHROME_BROWSER_UI_ANDROID_SNACKBARS_AUTO_SIGNIN_SNACKBAR_CONTROLLER_H_
+
+#include <jni.h>
+
+#include "base/strings/string16.h"
+
+class TabAndroid;
+
+// Shows an auto sign-in snackbar in order to inform the users that they were
+// automatically signed in to the website. |username| is the username used by
+// the user in order to login to the web site, it can be email, telephone number
+// or any string.
+void ShowAutoSigninSnackbar(TabAndroid *tab, const base::string16& username);
+
+// Register native method.
+bool RegisterAutoSigninSnackbarController(JNIEnv* env);
+
+#endif // CHROME_BROWSER_UI_ANDROID_SNACKBARS_AUTO_SIGNIN_SNACKBAR_CONTROLLER_H_