Adjust default screen timeout.

Bug: 3165933
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 593edc8..6c84afd 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -61,7 +61,7 @@
     // database gets upgraded properly. At a minimum, please confirm that 'upgradeVersion'
     // is properly propagated through your change.  Not doing so will result in a loss of user
     // settings.
-    private static final int DATABASE_VERSION = 60;
+    private static final int DATABASE_VERSION = 61;
 
     private Context mContext;
 
@@ -792,6 +792,23 @@
             upgradeVersion = 60;
         }
 
+        if (upgradeVersion == 60) {
+            // Increase screen timeout for tablet
+            db.beginTransaction();
+            SQLiteStatement stmt = null;
+            try {
+                stmt = db.compileStatement("INSERT OR REPLACE INTO system(name,value)"
+                        + " VALUES(?,?);");
+                loadIntegerSetting(stmt, Settings.System.SCREEN_OFF_TIMEOUT,
+                        R.integer.def_screen_off_timeout); 
+                db.setTransactionSuccessful();
+            } finally {
+                db.endTransaction();
+                if (stmt != null) stmt.close();
+            }
+            upgradeVersion = 61;
+        }
+
         // *** Remember to update DATABASE_VERSION above!
 
         if (upgradeVersion != currentVersion) {