CrWinClang: Swarm content_unittests, net_unittests, unit_tests, browser_tests.

CrWinClang: Swarm content_unittests, net_unittests, unit_tests, browser_tests.

Now that isolate archival no longer dies as quickly, this should work.

BUG=446368, 419862
R=maruel@chromium.org

Committed: https://chromium.googlesource.com/chromium/src/+/c1275273c2674e3b4a12e3e096dc5a6ae02374af

[Nico, 2015-01-22 20:51:56]

thakis@chromium.org changed reviewers:
+ maruel@chromium.org

[Nico, 2015-01-22 20:51:57]

(i'll wait with landing until the other thing is in)

[M-A Ruel, 2015-01-22 20:55:20]

lgtm

[commit-bot: I haz the power, 2015-01-23 00:30:17]

Patchset 1 (id:??) landed as
https://crrev.com/c1275273c2674e3b4a12e3e096dc5a6ae02374af
Cr-Commit-Position: refs/heads/master@{#312713}

[Nico, 2015-01-23 00:30:29]

Committed patchset #1 (id:1) manually as
c1275273c2674e3b4a12e3e096dc5a6ae02374af.

[Nico, 2015-01-23 05:19:44]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/869003004/ by thakis@chromium.org.

The reason for reverting is: Didn't work, isolate tests step still throws a
MemoryError.