Merge remote-tracking branch 'aosp/upstream' into master

* aosp/upstream:
  Add proptools.FilterPropertyStruct
  Make CreateModule return the newly created module
  Add proptools.Int and proptools.IntDefault

Test: m checkbuild
Change-Id: I4bbd45be12794c1a8575799950772d4ecd272628
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..5dca797
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,4 @@
+asmundak@google.com
+ccross@android.com
+dwillemsen@google.com
+jungjw@google.com