Add a setting for the User Absent, Touch Off feature in Wear

This is an extension of the User Absent power feature on Wear aka "for small batteries". Turning the
sensor off is one of the aspects of power saving we want to take advantage of when the user is
absent.

Bug: 77293569
Test: make -j80
Test: Device boots
Change-Id: I25a3577d8eb2d157c20ed344056138bc32e8d158
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 156a2c0..82c02aa 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -340,7 +340,6 @@
                     Settings.Global.NTP_SERVER,
                     Settings.Global.NTP_TIMEOUT,
                     Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
-                    Settings.Global.USER_ABSENT_RADIOS_OFF_FOR_SMALL_BATTERY_ENABLED,
                     Settings.Global.OVERLAY_DISPLAY_DEVICES,
                     Settings.Global.PAC_CHANGE_DELAY,
                     Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE,
@@ -434,6 +433,8 @@
                     Settings.Global.UNGAZE_SLEEP_ENABLED,
                     Settings.Global.UNLOCK_SOUND,
                     Settings.Global.USE_GOOGLE_MAIL,
+                    Settings.Global.USER_ABSENT_RADIOS_OFF_FOR_SMALL_BATTERY_ENABLED,
+                    Settings.Global.USER_ABSENT_TOUCH_OFF_FOR_SMALL_BATTERY_ENABLED,
                     Settings.Global.VT_IMS_ENABLED,
                     Settings.Global.WAIT_FOR_DEBUGGER,
                     Settings.Global.ENABLE_GPU_DEBUG_LAYERS,