diff -r 000000000000 -r 6474c204b198 mobile/android/base/health/StubbedHealthRecorder.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/health/StubbedHealthRecorder.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* -*- 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.health;
+
+import android.content.SharedPreferences;
+
+import org.json.JSONObject;
+
+/**
+ * StubbedHealthRecorder is an implementation of HealthRecorder that does (you guessed it!)
+ * nothing.
+ */
+public class StubbedHealthRecorder implements HealthRecorder {
+    public boolean isEnabled() { return false; }
+
+    public void setCurrentSession(SessionInformation session) { }
+    public void checkForOrphanSessions() { }
+
+    public void recordGeckoStartupTime(long duration) { }
+    public void recordJavaStartupTime(long duration) { }
+    public void recordSearch(final String engineID, final String location) { }
+    public void recordSessionEnd(String reason, SharedPreferences.Editor editor) { }
+    public void recordSessionEnd(String reason, SharedPreferences.Editor editor, final int environment) { }
+
+    public void onAppLocaleChanged(String to) { }
+    public void onAddonChanged(String id, JSONObject json) { }
+    public void onAddonUninstalling(String id) { }
+    public void onEnvironmentChanged() { }
+    public void onEnvironmentChanged(final boolean startNewSession, final String sessionEndReason) { }
+
+    public void close() { }
+}