diff -r 000000000000 -r 6474c204b198 mobile/android/base/GeckoViewChrome.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/GeckoViewChrome.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,61 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko;
+
+public class GeckoViewChrome implements GeckoView.ChromeDelegate {
+    /**
+    * Tell the host application that Gecko is ready to handle requests.
+    * @param view The GeckoView that initiated the callback.
+    */
+    public void onReady(GeckoView view) {}
+
+    /**
+    * Tell the host application to display an alert dialog.
+    * @param view The GeckoView that initiated the callback.
+    * @param browser The Browser that is loading the content.
+    * @param message The string to display in the dialog.
+    * @param result A PromptResult used to send back the result without blocking.
+    * Defaults to cancel requests.
+    */
+    public void onAlert(GeckoView view, GeckoView.Browser browser, String message, GeckoView.PromptResult result) {
+        result.cancel();
+    }
+
+    /**
+    * Tell the host application to display a confirmation dialog.
+    * @param view The GeckoView that initiated the callback.
+    * @param browser The Browser that is loading the content.
+    * @param message The string to display in the dialog.
+    * @param result A PromptResult used to send back the result without blocking.
+    * Defaults to cancel requests.
+    */
+    public void onConfirm(GeckoView view, GeckoView.Browser browser, String message, GeckoView.PromptResult result) {
+        result.cancel();
+    }
+
+    /**
+    * Tell the host application to display an input prompt dialog.
+    * @param view The GeckoView that initiated the callback.
+    * @param browser The Browser that is loading the content.
+    * @param message The string to display in the dialog.
+    * @param defaultValue The string to use as default input.
+    * @param result A PromptResult used to send back the result without blocking.
+    * Defaults to cancel requests.
+    */
+    public void onPrompt(GeckoView view, GeckoView.Browser browser, String message, String defaultValue, GeckoView.PromptResult result) {
+        result.cancel();
+    }
+
+    /**
+    * Tell the host application to display a remote debugging request dialog.
+    * @param view The GeckoView that initiated the callback.
+    * @param result A PromptResult used to send back the result without blocking.
+    * Defaults to cancel requests.
+    */
+    public void onDebugRequest(GeckoView view, GeckoView.PromptResult result) {
+        result.cancel();
+    }
+}