mesa: Add OWNERS file

This CL is populating OWNERS file based on the candidates in the Chrome OS OWNERS status sheet.

BUG=b:132095048
TEST=None

Change-Id: I83884d9cc2009fad181a86b64b052f2455027c42
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/mesa/+/1682700
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..082f4d8
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,5 @@
+marcheu@chromium.org
+basni@chromium.org
+chadversary@chromium.org
+cstout@chromium.org
+ddavenport@chromium.org