PlzNavigate: disable the 4th and final wave of failing content browser tests.

PlzNavigate: disable the 4th and final wave of failing content browser tests.

This only affects the PlzNavigate FYI bots. The filtering will be
removed before moving this test out of FYI.

BUG=439423
Committed: https://crrev.com/83f2752133dff6b9395b81010d41159e300495f3
Cr-Commit-Position: refs/heads/master@{#323460}

[carlosk, 2015-04-01 16:05:00]

carlosk@chromium.org changed reviewers:
+ clamy@chromium.org, fdegans@chromium.org, nasko@chromium.org,
phajdan.jr@chromium.org

[carlosk, 2015-04-01 16:05:00]

carlosk@chromium.org changed required reviewers:
+ phajdan.jr@chromium.org

[carlosk, 2015-04-01 16:05:01]

phajdan.jr@: PTAL.

all others: FYI.

This is the last round of test disabling.

[Paweł Hajdan Jr., 2015-04-02 10:02:57]

LGTM

[carlosk, 2015-04-02 10:50:43]

The CQ bit was checked by carlosk@chromium.org

[commit-bot: I haz the power, 2015-04-02 10:51:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1053713004/20001

[commit-bot: I haz the power, 2015-04-02 10:55:23]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-04-03 20:24:14]

Patchset 2 (id:??) landed as
https://crrev.com/83f2752133dff6b9395b81010d41159e300495f3
Cr-Commit-Position: refs/heads/master@{#323460}