Roll swarm_client @ 213621.

Roll swarm_client @ 213621.

This moves run_test_cases.py into a subdirectory named googletest/ so the
.isolate files had to be updated.

$ git log $(git svn find-rev r212588)..$(git svn find-rev r213621) --format="%an %ai %s" | sed 's/\+0000 //' | sed 's/@chromium\.org//'
maruel 2013-07-25 13:34:09 Move all googletest related scripts into googletest/
maruel 2013-07-24 15:54:29 Fix two layering violations between run_test_cases and non googletest tools.
maruel 2013-07-24 13:04:30 Remove automatic copying fallback in run_isolated.
maruel 2013-07-19 19:26:18 Remove references to vlan.

TBR=csharp@chromium.org
NOTRY=true
BUG=

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=213624

[M-A Ruel, 2013-07-24 19:55:51]

Will update the CL once https://codereview.chromium.org/19917006/ is committed.

[csharp, 2013-07-25 13:30:06]

lgtm

[M-A Ruel, 2013-07-25 13:45:14]

On 2013/07/25 13:30:06, csharp wrote:
> lgtm

Running a few _swarm and normal try jobs, will commit as soon as
base_unittests_swarm on linux completes.

[M-A Ruel, 2013-07-25 14:00:37]

On 2013/07/25 13:45:14, Marc-Antoine Ruel wrote:
> On 2013/07/25 13:30:06, csharp wrote:
> > lgtm
> 
> Running a few _swarm and normal try jobs, will commit as soon as
> base_unittests_swarm on linux completes.

mac_rel was surprisingly fast and swarm_triggered already passed
net_unittests_swarm.
http://build.chromium.org/p/tryserver.chromium/builders/swarm_triggered/build...

running interactive_ui_tests locally but isolated worked too;
http://build.chromium.org/p/tryserver.chromium/builders/linux_rel/builds/152166

so committing.

[M-A Ruel, 2013-07-25 14:01:56]

Committed patchset #3 manually as r213624 (presubmit successful).