Disable tab_capture_end2end_tests on most Linux GPU bots.

In preparation for upgrade to Ubuntu 19.04, where these tests are flaky.
Only 'Linux FYI Release (AMD R7 240)' remains.

Bug: 927465, 966500, 978103
Change-Id: I270743a1cdd3f9a11f843fd2e30d58608e4de503
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1691324
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#675808}