[Extensions] Update PageActionCrash25562 test to manifest v2

The PageActionCrash25562 test has been updated to manifest v2.
Remove the allowance for manifest v1 extensions.

Bug: 816679
Change-Id: I56c954aebb48a469cd7a9ab5c9f916d73498d5d5
Reviewed-on: https://chromium-review.googlesource.com/1018408
Commit-Queue: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552145}
1 file changed