Add feature XML for head tracker sensor

Bug: 217256837
Test: compile
Change-Id: Idb75c405adfe927527c8cc564d4d167e520cb218
diff --git a/data/etc/Android.bp b/data/etc/Android.bp
index 31dee23..5003151 100644
--- a/data/etc/Android.bp
+++ b/data/etc/Android.bp
@@ -119,6 +119,12 @@
 }
 
 prebuilt_etc {
+    name: "android.hardware.sensor.dynamic.head_tracker.prebuilt.xml",
+    src: "android.hardware.sensor.dynamic.head_tracker.xml",
+    defaults: ["frameworks_native_data_etc_defaults"],
+}
+
+prebuilt_etc {
     name: "android.hardware.sensor.gyroscope.prebuilt.xml",
     src: "android.hardware.sensor.gyroscope.xml",
     defaults: ["frameworks_native_data_etc_defaults"],
diff --git a/data/etc/android.hardware.sensor.dynamic.head_tracker.xml b/data/etc/android.hardware.sensor.dynamic.head_tracker.xml
new file mode 100644
index 0000000..ece58c9
--- /dev/null
+++ b/data/etc/android.hardware.sensor.dynamic.head_tracker.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2022 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- Feature for devices with a head tracker sensor. -->
+<permissions>
+    <feature name="android.hardware.sensor.dynamic.head_tracker" />
+</permissions>
\ No newline at end of file