Import 'pin-project' package version 0.4.16

* Add OWNERS and Android.bp

Bug: 156165390
Test: make
Change-Id: I8ace68f978b2725ad91e0f64282003fa453674ca
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..46fc303
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1 @@
+include platform/prebuilts/rust:/OWNERS