Fix WATCHLISTS syntax error

Add missing comma to WATCHLISTS.

TBR=ianwen@chromium.org
NOTRY=TRUE

Review URL: https://codereview.chromium.org/1189253002

Cr-Commit-Position: refs/heads/master@{#335194}

1 files changed, 1 insertions, 1 deletions

diff --git a/WATCHLISTS b/WATCHLISTS
index 9326f06..fab5e31 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -272,7 +272,7 @@
     'custom_tabs': {
       'filepath': 'chrome/android/java_staging/src/org/chromium/chrome/browser/customtabs/|'\
                   'chrome/android/javatests/src/org/chromium/chrome/browser/customtabs/',
-    }
+    },
     'deep_memory_profiler': {
       'filepath': 'tools/(deep_memory_profiler|find_runtime_symbols)',
     },