Incrementing VERSION to 67.0.3396.11

TBR=dimu@chromium.org

Change-Id: I9a36c88c9bf1131f7f742a4ca7a500b596be70e3
Reviewed-on: https://chromium-review.googlesource.com/1015329
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3396@{#68}
Cr-Branched-From: 9ef2aa8-refs/heads/master@{#550428}

Author: chrome-release-bot

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=67
 MINOR=0
 BUILD=3396
-PATCH=10
+PATCH=11