Grab a bunch of owners / todos.

Taking over some TODOs for noelallen and adding myself
to OWNERS files in a few places.

BUG=None
TEST=None
[email protected]

Review URL: https://codereview.chromium.org/875543002

Cr-Commit-Position: refs/heads/master@{#312909}
diff --git a/WATCHLISTS b/WATCHLISTS
index 5a4261c..e20e539 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -952,10 +952,10 @@
                '[email protected]', '[email protected]'],
     'password_manager': ['[email protected]',
                          '[email protected]'],
-    'pepper_api': ['[email protected]', '[email protected]',
+    'pepper_api': ['[email protected]',
+                   '[email protected]', '[email protected]',
                    '[email protected]', '[email protected]',
-                   '[email protected]', '[email protected]',
-                   '[email protected]', '[email protected]',
+                   '[email protected]', '[email protected]',
                    '[email protected]'],
     'plugin': ['[email protected]'],
     'predictors': ['[email protected]'],