Settings: Add laser sensor preference

Add a switch for enabling/disabling the laser sensor within
developer options.

Test: Manual using setting app, RunSettingsRoboTests
Bug: 64423712
Change-Id: I89a32dfa062fc62c4be096d2e026a32ce9b784ca
diff --git a/res/xml/development_prefs.xml b/res/xml/development_prefs.xml
index 1846a8c..147c5bc 100644
--- a/res/xml/development_prefs.xml
+++ b/res/xml/development_prefs.xml
@@ -164,6 +164,10 @@
             android:summary="@string/telephony_monitor_switch_summary"/>
 
         <SwitchPreference
+            android:key="camera_laser_sensor_switch"
+            android:title="@string/camera_laser_sensor_switch" />
+
+        <SwitchPreference
             android:key="camera_hal_hdrplus_switch"
             android:title="@string/camera_hal_hdrplus_switch" />