chore: bump chromium in DEPS to 76.0.3809.138 (electron#20024)

electron-bot · codebytere · commit 5eff97c89099 · 2019-08-29T08:59:51.000-07:00
diff --git a/DEPS b/DEPS
@@ -10,7 +10,7 @@ gclient_gn_args = [
 
 vars = {
   'chromium_version':
-    '76.0.3809.137',
+    '76.0.3809.138',
   'node_version':
     'v12.4.0',
 
