Add directory for ChromiumOS specific tools

Bug: b:326526592
Change-Id: I5e1cdc196db88812130861c044129b2e2c284421
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/340420
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Li-Yu Yu <aaronyu@google.com>
Cr-Commit-Position: refs/heads/main@{#41803}

tools_webrtc/chromiumos/OWNERS

diff --git a/tools_webrtc/chromiumos/OWNERS b/tools_webrtc/chromiumos/OWNERS
new file mode 100644
index 0000000..a15b0e6
--- /dev/null
+++ b/tools_webrtc/chromiumos/OWNERS
@@ -0,0 +1,3 @@
+aaronyu@google.com
+pteerapong@google.com
+mbonadei@webrtc.org