Updated expectations to allow Timeout on Win7.

wolenetz@: Can you take a look or reassign to a better owner?

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7a272639890aee580c26521eae1d958806f9944e

commit 7a272639890aee580c26521eae1d958806f9944e
Author: guidou <guidou@chromium.org>
Date: Mon May 29 09:43:41 2017

Update TestExpectations

external/wpt/media-source/mediasource-endofstream.html timing out
flakily on Win7 bots.

BUG=727252
NOTRY=true
TBR=wolenetz@chromium.org

Review-Url: https://codereview.chromium.org/2913613002
Cr-Commit-Position: refs/heads/master@{#475324}

[modify] https://crrev.com/7a272639890aee580c26521eae1d958806f9944e/third_party/WebKit/LayoutTests/TestExpectations

Another flaky run where test timed out:
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Win7%20%28dbg%29/builds/10737

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2ec1e4f7ce85232e07afff9a9e4a4ded69c2485a

commit 2ec1e4f7ce85232e07afff9a9e4a4ded69c2485a
Author: Tarun Bansal <tbansal@chromium.org>
Date: Wed Aug 30 00:53:04 2017

Update test expectation for mediasource-endofstream.html

TBR=wolenetz@chromium.org

Bug: 727252
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I6648da10e42de4b606835abd9a01874dd69cf193
Reviewed-on: https://chromium-review.googlesource.com/641986
Commit-Queue: Tarun Bansal <tbansal@chromium.org>
Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#498318}
[modify] https://crrev.com/2ec1e4f7ce85232e07afff9a9e4a4ded69c2485a/third_party/WebKit/LayoutTests/TestExpectations

It's still flaky.
https://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=webkit_layout_tests&tests=external%2Fwpt%2Fmedia-source%2Fmediasource-endofstream.html

E.g. https://ci.chromium.org/buildbot/chromium.win/Win7%20Tests%20%28dbg%29%281%29/66378

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/320860711ed6a447d609cbf8f5c277c9dd06bb7e

commit 320860711ed6a447d609cbf8f5c277c9dd06bb7e
Author: Takeshi Yoshino <tyoshino@chromium.org>
Date: Thu Feb 22 15:05:26 2018

Include Timeout to the expectation for external/wpt/media-source/mediasource-endofstream.html

See the bug for details. It can timeout in addition to failure.

Bug: 807110, 727252
Change-Id: I7d7d10221a88e018bab768bf9e53ded20421ad9c
Reviewed-on: https://chromium-review.googlesource.com/923685
Commit-Queue: Adam Rice <ricea@chromium.org>
Reviewed-by: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/master@{#538435}
[modify] https://crrev.com/320860711ed6a447d609cbf8f5c277c9dd06bb7e/third_party/WebKit/LayoutTests/TestExpectations