[Autofill] Add support for signin promo on Android

chrome/browser/android/signin/signin_promo_util_android.cc

Index: chrome/browser/android/signin/signin_promo_util_android.cc
diff --git a/chrome/browser/android/signin/signin_promo_util_android.cc b/chrome/browser/android/signin/signin_promo_util_android.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3a0cef6493bdac460411f478e7fb907251e40a8f
--- /dev/null
+++ b/chrome/browser/android/signin/signin_promo_util_android.cc
@@ -0,0 +1,28 @@
+// Copyright 2016 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.
+
+#include "chrome/browser/android/signin/signin_promo_util_android.h"
+
+#include "base/android/context_utils.h"
+#include "base/android/jni_android.h"
+#include "jni/SigninPromoUtil_jni.h"
+
+namespace chrome {
+namespace android {
+
+// static
+void SigninPromoUtilAndroid::OpenAccountSigninActivityForPromo(
+    signin_metrics::AccessPoint access_point) {
+  Java_SigninPromoUtil_openAccountSigninActivityForPromo(
+      base::android::AttachCurrentThread(),
+      base::android::GetApplicationContext(), jint(access_point));
+}
+
+// static
+bool SigninPromoUtilAndroid::Register(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace android
+}  // namespace chrome