Add test for content blocking for worker module imports

Bug: 680046
Change-Id: Idbd670dea3fb228e1ce8ed7a53001f7d0d422de4
Reviewed-on: https://chromium-review.googlesource.com/1046485
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Commit-Queue: Tsuyoshi Horo <horo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#558265}
4 files changed