Add a new checkin server flag for Vending Machine heartbeats.
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index ff38e5a..97e19ad 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -2749,6 +2749,13 @@
public static final String VENDING_TAB_2_TITLE = "vending_tab_2_title";
/**
+ * Frequency in milliseconds at which we should request MCS heartbeats
+ * from the Vending Machine client.
+ */
+ public static final String VENDING_HEARTBEAT_FREQUENCY_MS =
+ "vending_heartbeat_frequency_ms";
+
+ /**
* URL that points to the legal terms of service to display in Settings.
* <p>
* This should be a https URL. For a pretty user-friendly URL, use