chenwilliam@: Can you take a look or help find a better owner?

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6a9ceb806120ad299c61d562eae19f8f62b43e1c

commit 6a9ceb806120ad299c61d562eae19f8f62b43e1c
Author: Guido Urdaneta <guidou@chromium.org>
Date: Fri Nov 17 15:34:28 2017

Mark virtual/mojo-loading/http tests as flaky

These tests are flaky on Win7 dbg

virtual/mojo-loading/http/tests/devtools/console/console-link-to-snippet.js
virtual/mojo-loading/http/tests/permissions/test-api-surface.html

TBR=chenwilliam@chromium.org, qyearsley@chromium.org

Bug:  786345 ,  786348 
Change-Id: Ib2b65c07bb97de4743c893a6b2740e5ed41981ea
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/776657
Commit-Queue: Guido Urdaneta <guidou@chromium.org>
Reviewed-by: Guido Urdaneta <guidou@chromium.org>
Cr-Commit-Position: refs/heads/master@{#517395}
[modify] https://crrev.com/6a9ceb806120ad299c61d562eae19f8f62b43e1c/third_party/WebKit/LayoutTests/TestExpectations

Closing b/c no more mojo-loading as virtual test suite.