[Android] Upstream Modal Dialogs functionality

chrome/browser/android/chrome_jni_registrar.cc

 // Copyright (c) 2012 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/chrome_jni_registrar.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "chrome/browser/android/intent_helper.h"
 #include "chrome/browser/android/process_utils.h"
+#include "chrome/browser/ui/android/javascript_app_modal_dialog_android.h"
 
 namespace chrome {
 namespace android {
 
 static base::android::RegistrationMethod kChromeRegisteredMethods[] = {
   { "IntentHelper", RegisterIntentHelper },
+  { "JavascriptAppModalDialog",
+     JavascriptAppModalDialogAndroid::RegisterJavascriptAppModalDialog },
   { "ProcessUtils", RegisterProcessUtils },
 };
 
 bool RegisterJni(JNIEnv* env) {
   return RegisterNativeMethods(env, kChromeRegisteredMethods,
                                arraysize(kChromeRegisteredMethods));
 }
 
 } // namespace android
 } // namespace chrome