Add chrome/common/net/OWNERS, chrome/third_party/mozilla_security_manager/OWNERS

Also add rsleevi to c/b/net/OWNERS

BUG=none

Review URL: https://codereview.chromium.org/291553004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271322 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/net/OWNERS

@@ -8,6 +8,7 @@ mattm@chromium.org
 mef@chromium.org
 mmenke@chromium.org
 rdsmith@chromium.org
+rsleevi@chromium.org
 rtenneti@chromium.org
 willchan@chromium.org
 wtc@chromium.org

chrome/common/net/OWNERS

+agl@chromium.org
+battre@chromium.org
+cbentzel@chromium.org
+erikwright@chromium.org
+eroman@chromium.org
+jar@chromium.org
+mattm@chromium.org
+mef@chromium.org
+mmenke@chromium.org
+rdsmith@chromium.org
+rsleevi@chromium.org
+rtenneti@chromium.org
+willchan@chromium.org
+wtc@chromium.org

chrome/third_party/mozilla_security_manager/OWNERS

+mattm@chromium.org
+rsleevi@chromium.org
+wtc@chromium.org