Disable flaky BrowserSelectFileDialogTest.ModalTest on Linux

Disable flaky BrowserSelectFileDialogTest.ModalTest on Linux

BUG=700134
TBR=thomasanderson@chromium.org

Review-Url: https://codereview.chromium.org/2740333002
Cr-Commit-Position: refs/heads/master@{#456076}
Committed: https://chromium.googlesource.com/chromium/src/+/b27624ceac24a9e8f76893632db616e2ff4d41c7

[Guido Urdaneta, 2017-03-10 16:05:20]

The CQ bit was checked by guidou@chromium.org

[commit-bot: I haz the power, 2017-03-10 16:05:48]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-10 16:35:51]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489161920275770, "parent_rev":
"5dc19b0874e342a145a3a648a2c82a05406065c0", "commit_rev":
"b27624ceac24a9e8f76893632db616e2ff4d41c7"}

[commit-bot: I haz the power, 2017-03-10 16:36:37]

Description was changed from

==========
Disable flaky BrowserSelectFileDialogTest.ModalTest on Linux

BUG=700134
TBR=thomasanderson@chromium.org
==========

to

==========
Disable flaky BrowserSelectFileDialogTest.ModalTest on Linux

BUG=700134
TBR=thomasanderson@chromium.org

Review-Url: https://codereview.chromium.org/2740333002
Cr-Commit-Position: refs/heads/master@{#456076}
Committed:
https://chromium.googlesource.com/chromium/src/+/b27624ceac24a9e8f76893632db6...
==========

[commit-bot: I haz the power, 2017-03-10 16:36:38]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/b27624ceac24a9e8f76893632db6...