Add head tracking to multi-HAL conversion code

Also adds OWNERS file.

Bug: 215702376
Test: Compile
Change-Id: Ib0bbb312aae66ab6130a8677ec8e0e82d0db48bb
diff --git a/sensors/aidl/default/OWNERS b/sensors/aidl/default/OWNERS
new file mode 100644
index 0000000..e955670
--- /dev/null
+++ b/sensors/aidl/default/OWNERS
@@ -0,0 +1,3 @@
+arthuri@google.com
+bduddie@google.com
+stange@google.com
\ No newline at end of file