Fix inconsistency in user activity types.

Looks like BatteryStats was not updated when we reduced the number
of user activity types from 7 to 3.

Change-Id: I7465f86c78baa561a6555c33f681553b870827f2

Author: Jeff Brown

core/java/android/os/BatteryStats.java

@@ -277,13 +277,15 @@ public abstract long getWifiMulticastTime(long batteryRealtime,
         public abstract long getVideoTurnedOnTime(long batteryRealtime, int which);
 
         /**
-         * Note that these must match the constants in android.os.LocalPowerManager.
+         * Note that these must match the constants in android.os.PowerManager.
+         * Also, if the user activity types change, the BatteryStatsImpl.VERSION must
+         * also be bumped.
          */
         static final String[] USER_ACTIVITY_TYPES = {
-            "other", "cheek", "touch", "long_touch", "touch_up", "button", "unknown"
+            "other", "button", "touch"
         };
 
-        public static final int NUM_USER_ACTIVITY_TYPES = 7;
+        public static final int NUM_USER_ACTIVITY_TYPES = 3;
 
         public abstract void noteUserActivityLocked(int type);
         public abstract boolean hasUserActivity();

core/java/com/android/internal/os/BatteryStatsImpl.java

@@ -87,7 +87,7 @@ public final class BatteryStatsImpl extends BatteryStats {
     private static final int MAGIC = 0xBA757475; // 'BATSTATS'
 
     // Current on-disk Parcel version
-    private static final int VERSION = 61 + (USE_OLD_HISTORY ? 1000 : 0);
+    private static final int VERSION = 62 + (USE_OLD_HISTORY ? 1000 : 0);
 
     // Maximum number of items we will record in the history.
     private static final int MAX_HISTORY_ITEMS = 2000;
@@ -2681,9 +2681,12 @@ public void noteUserActivityLocked(int type) {
             if (mUserActivityCounters == null) {
                 initUserActivityLocked();
             }
-            if (type < 0) type = 0;
-            else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1;
-            mUserActivityCounters[type].stepAtomic();
+            if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) {
+                mUserActivityCounters[type].stepAtomic();
+            } else {
+                Slog.w(TAG, "Unknown user activity type " + type + " was specified.",
+                        new Throwable());
+            }
         }
 
         @Override