Add timloh to permissions WATCHLISTS

Change-Id: I7725654a919fa77f2a83199775cba2efeb1dcbb3
Reviewed-on: https://chromium-review.googlesource.com/599172Reviewed-by: Raymes Khoury <raymes@chromium.org>
Commit-Queue: Timothy Loh <timloh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491666}

WATCHLISTS

@@ -2178,7 +2178,8 @@
     'permissions': ['dominickn+watch@chromium.org',
                     'hanxi+watch@chromium.org',
                     'mlamouri+watch-permissions@chromium.org',
-                    'raymes+watch@chromium.org'],
+                    'raymes+watch@chromium.org',
+                    'timloh+watch@chromium.org'],
     'plugin': ['jam@chromium.org'],
     'polymer': ['michaelpg+watch-polymer@chromium.org'],
     'precache': ['wifiprefetch-reviews@google.com'],