Revert of Add PlzNavigate run of browser_tests to main linux config (patchset #3 id:40001 of https://codereview.chromium.org/2380893002/ )

Reason for revert:
browser_side_navigation_browser_test is consistently failing on Linux Tests (dbg)(1) bot

https://uberchromegw.corp.google.com/i/chromium.linux/builders/Linux%20Tests%20%28dbg%29%281%29/builds/57645
https://uberchromegw.corp.google.com/i/chromium.linux/builders/Linux%20Tests%20%28dbg%29%281%29/builds/57646
https://uberchromegw.corp.google.com/i/chromium.linux/builders/Linux%20Tests%20%28dbg%29%281%29/builds/57647
https://uberchromegw.corp.google.com/i/chromium.linux/builders/Linux%20Tests%20%28dbg%29%281%29/builds/57648
https://uberchromegw.corp.google.com/i/chromium.linux/builders/Linux%20Tests%20%28dbg%29%281%29/builds/57649

Original issue's description:
> Add PlzNavigate run of browser_tests to main linux config
>
> R=dpranke@chromium.org
> BUG=504347
>
> Committed: https://crrev.com/0c46e36075fcaa458c81fcae19bd321a2fb38bbd
> Cr-Commit-Position: refs/heads/master@{#421998}

TBR=dpranke@chromium.org,jam@chromium.org,scottmg@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=504347

Review-Url: https://codereview.chromium.org/2378973004
Cr-Commit-Position: refs/heads/master@{#422045}
1 file changed