[lighthouse] Test pubads plugin via e2e tests
[lighthouse] Test pubads plugin via e2e tests

Bug: 1331155
Change-Id: I286795fcb30b2a5fcaa2e558ac47509a1b9542f5
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3927810
Commit-Queue: Adam Raine <7e7869e510a2e8e4e90b5749fd5d70443c19f753@chromium.org>
Reviewed-by: Connor Clark <2d5c837a0b2cf015b24acdf5e50262e50d986795@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend