Add initial common .vpython environment.

This environment specification file is used on bots to include pinned
external python packages.

[email protected], [email protected]

Bug: 741001
Change-Id: Ibc8a1ac4081d37171825dd1ecf07f0c8e591370c
Reviewed-on: https://chromium-review.googlesource.com/639357
Reviewed-by: Brett Wilson <[email protected]>
Reviewed-by: Dirk Pranke <[email protected]>
Reviewed-by: Daniel Jacques <[email protected]>
Commit-Queue: Robbie Iannucci <[email protected]>
Cr-Commit-Position: refs/heads/master@{#498907}
diff --git a/OWNERS b/OWNERS
index 1d44582..3964919a 100644
--- a/OWNERS
+++ b/OWNERS
@@ -9,6 +9,12 @@
 per-file [email protected]
 per-file [email protected]
 per-file .gn=file://build/OWNERS
+per-file [email protected]
+per-file [email protected]
+per-file [email protected]
+per-file [email protected]
+per-file [email protected]
+per-file [email protected]
 per-file AUTHORS=*
 per-file BUILD.gn=file://build/OWNERS
 per-file [email protected]