Updating Batterystats version to 29.

Bug: 70808931
Bug: 63813658
Bug: 62549765
Test: build Android
Change-Id: Ifc3e41d5189e9c21aaad82b13cf7ce7fbf39ade8
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index 9513b9b..5faebff 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -225,8 +225,11 @@
      * New in version 28:
      *   - Light/Deep Doze power
      *   - WiFi Multicast Wakelock statistics (count & duration)
+     * New in version 29:
+     *   - Process states re-ordered. TOP_SLEEPING now below BACKGROUND. HEAVY_WEIGHT introduced.
+     *   - CPU times per UID process state
      */
-    static final int CHECKIN_VERSION = 28;
+    static final int CHECKIN_VERSION = 29;
 
     /**
      * Old version, we hit 9 and ran out of room, need to remove.