chore: upgrade chrome to v53 (angular#11213)

Author: mhevery

scripts/ci-lite/env.sh

@@ -5,7 +5,7 @@ set -e -o pipefail
 
 NODE_VERSION=5.4.1
 NPM_VERSION=3.5.3
-CHROMIUM_VERSION=386251 # Chrome 50 linux stable, see https://www.chromium.org/developers/calendar
+CHROMIUM_VERSION=403382 # Chrome 53 linux stable, see https://www.chromium.org/developers/calendar
 SAUCE_CONNECT_VERSION=4.3.11