[Telemetry] Disable testPagesetRepeat on win.

[Telemetry] Disable testPagesetRepeat on win.

It is failing and I suspect the problem is in the unittest not in the code
under test, so I'm disabling rather than reverting the other change.

File "E:\b\build\slave\XP_Tests__2_\build\src\tools\telemetry\telemetry\page\page_runner_unittest.py", line 240, in testPagesetRepeat
os.remove(output_file)
WindowsError: [Error 32] The process cannot access the file because it is being used by another process: 'c:\\docume~1\\chrome~2\\locals~1\\temp\\tmpiwpnmk'

TBR=dalecurtis@chromium.org
NOTRY=True
NOTREECHECKS=True
BUG=

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=266411

[tonyg, 2014-04-27 18:39:37]

The CQ bit was checked by tonyg@chromium.org

[commit-bot: I haz the power, 2014-04-27 18:39:58]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/tonyg@chromium.org/257983003/1

[commit-bot: I haz the power, 2014-04-27 18:40:36]

Change committed as 266411