Add OWNERS for KtProtolog.kt

Change-Id: Idb3e57a40bbfcf960f6051d04b505e8d7021b1be
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/OWNERS b/libs/WindowManager/Shell/src/com/android/wm/shell/util/OWNERS
new file mode 100644
index 0000000..482aaab
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/util/OWNERS
@@ -0,0 +1 @@
+per-file KtProtolog.kt = file:platform/development:/tools/winscope/OWNERS