diff -r 000000000000 -r 6474c204b198 mobile/android/base/background/announcements/AnnouncementsConstants.java.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/background/announcements/AnnouncementsConstants.java.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+#filter substitution
+/* 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.background.announcements;
+
+import org.mozilla.gecko.background.common.GlobalConstants;
+
+import android.app.AlarmManager;
+
+public class AnnouncementsConstants {
+  // Not `final` so we have the option to turn this on at runtime with a magic addon.
+  public static boolean DISABLED = false;
+
+  public static final long MILLISECONDS_PER_DAY = 24 * 60 * 60 * 1000;
+
+  public static final String GLOBAL_LOG_TAG = "GeckoAnnounce";
+  public static final String ACTION_ANNOUNCEMENTS_PREF = "@ANDROID_PACKAGE_NAME@.ANNOUNCEMENTS_PREF";
+
+  static final String PREFS_BRANCH = "background";
+  static final String PREF_LAST_FETCH_LOCAL_TIME  = "last_fetch";
+  static final String PREF_LAST_FETCH_SERVER_DATE = "last_announce_date";
+  static final String PREF_LAST_LAUNCH = "last_firefox_launch";
+  static final String PREF_ANNOUNCE_SERVER_BASE_URL  = "announce_server_base_url";
+  static final String PREF_EARLIEST_NEXT_ANNOUNCE_FETCH = "earliest_next_announce_fetch";
+  static final String PREF_ANNOUNCE_FETCH_INTERVAL_MSEC = "announce_fetch_interval_msec";
+
+  public static String DEFAULT_ANNOUNCE_SERVER_BASE_URL = "https://campaigns.services.mozilla.com/announce/";
+
+  public static final String ANNOUNCE_PROTOCOL_VERSION = "1";
+  public static final String ANNOUNCE_APPLICATION = "android";
+  public static String ANNOUNCE_PATH_SUFFIX = AnnouncementsConstants.ANNOUNCE_PROTOCOL_VERSION + "/" +
+                                              AnnouncementsConstants.ANNOUNCE_APPLICATION + "/";
+
+  public static long DEFAULT_ANNOUNCE_FETCH_INTERVAL_MSEC = AlarmManager.INTERVAL_HALF_DAY;
+  public static long DEFAULT_BACKOFF_MSEC = 2 * 24 * 60 * 60 * 1000;   // Two days. Used if no Retry-After header.
+  public static long MINIMUM_FETCH_INTERVAL_MSEC = 60 * 60 * 1000;     // 1 hour.
+
+  // Stop reporting idle counts once they hit one year.
+  public static long MAX_SANE_IDLE_DAYS = 365;
+
+  // Don't track last launch if the timestamp is ridiculously out of range:
+  // four years after build.
+  public static long LATEST_ACCEPTED_LAUNCH_TIMESTAMP_MSEC = GlobalConstants.BUILD_TIMESTAMP_MSEC +
+                                                             4 * 365 * MILLISECONDS_PER_DAY;
+
+  public static String USER_AGENT = "Firefox Announcements " + GlobalConstants.MOZ_APP_VERSION;
+  public static String ANNOUNCE_CHANNEL = GlobalConstants.MOZ_UPDATE_CHANNEL.replace("default", GlobalConstants.MOZ_OFFICIAL_BRANDING ? "release" : "dev");
+}