Update contact information in the Code of Conduct.

Currently the Code of Conduct doc lists both a mailing list
and two individuals. The individual contacts change over time,
and so it's probably not that useful to list them directly.
This change updates the page to just list the mailing list.

Change-Id: I37d49cab65ed8147ee3db448165ad5f1a4129911
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2808601
Reviewed-by: Rachel Blum <[email protected]>
Reviewed-by: Dirk Pranke <[email protected]>
Reviewed-by: Mike Pinkerton <[email protected]>
Commit-Queue: Dirk Pranke <[email protected]>
Cr-Commit-Position: refs/heads/master@{#875211}

Author: dpranke

CODE_OF_CONDUCT.md

@@ -32,10 +32,9 @@ they are doing - politely bringing their behavior to their attention is
 encouraged.
 
 If you are uncomfortable speaking up, or feel that your concerns are not being
-duly considered, you can email [email protected], [email protected], or
-[email protected] to request involvement from a community manager. All
-concerns shared with community managers will be kept confidential, but you may
-also submit an anonymous report [here](https://docs.google.com/a/google.com/forms/d/e/1FAIpQLSe-LDjW9eIJ-TpI2poZxnGtU-SvUWkFZc8x0aiKGY1s7NKPdA/viewform?c=0&w=1).
+duly considered, you can email [email protected] to request involvement
+from a community manager. All concerns shared with community managers will be
+kept confidential, but you may also submit an anonymous report [here](https://docs.google.com/a/google.com/forms/d/e/1FAIpQLSe-LDjW9eIJ-TpI2poZxnGtU-SvUWkFZc8x0aiKGY1s7NKPdA/viewform?c=0&w=1).
 Please note that without a way to contact you, an anonymous report may be
 difficult to act on. You may also create a throwaway account to report. In
 cases where a public response is deemed necessary, the identities of victims

OWNERS

@@ -18,7 +18,8 @@ per-file .vpython*[email protected]
 per-file .yapfignore=*
 per-file AUTHORS=*
 per-file [email protected]
-per-file [email protected]
+per-file [email protected]
+per-file [email protected]
 per-file DEPS=*
 per-file PRESUBMIT*[email protected]  # For .pydeps changes
 per-file PRESUBMIT*[email protected]