Unflake fast/loader/resources/unload-hyperlink-targeted-subframe.html

Unflake fast/loader/resources/unload-hyperlink-targeted-subframe.html

Prior to this change --iterations=10 would fail about 50%
of the runs of this test.  After this change I see 0 failures.

Unclear if this test still tests exactly what it set out to
but it seems like it should.

R=japhet@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=175416

[Nate Chapin, 2014-06-03 21:52:57]

lgtm

[eseidel, 2014-06-03 21:53:44]

The CQ bit was checked by eseidel@chromium.org

[commit-bot: I haz the power, 2014-06-03 21:54:17]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/eseidel@chromium.org/318523002/1

[eseidel, 2014-06-03 21:56:55]

Was the original author of this change.

https://bugs.webkit.org/show_bug.cgi?id=29747

IT's been very flaky for a long time. :(

http://test-results.appspot.com/dashboards/flakiness_dashboard.html#group=%40...

[commit-bot: I haz the power, 2014-06-03 23:54:53]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/10454)

[commit-bot: I haz the power, 2014-06-04 00:58:28]

Change committed as 175416