GitLab

Offline Page's init on Android is making this flaky. This changes the
test to pass a null browser context so that doesn't happen.

Bug: 960773
Change-Id: Ife6b78321bd72ada6c4ed7b9c70e12472fb2e5f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1603842Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Cr-Commit-Position: refs/heads/master@{#658336}