[WebUI] Disable 3 flaky tests on ChromiumOS dbg (timeouts)

[WebUI] Disable 3 flaky tests on ChromiumOS dbg (timeouts)

Disabling tests:
 - CrSettingsNonExistentRouteTest.All
 - SettingsSiteSettingsPageBrowserTest.labels
 - SettingsBasicSubPageBrowserTest.SubPages

BUG=709442
TBR=tommycli@chromium.org

Review-Url: https://codereview.chromium.org/2808473002
Cr-Commit-Position: refs/heads/master@{#462895}
Committed: https://chromium.googlesource.com/chromium/src/+/69436adf63ce69efadef1dc0082bfc2cea8b81ee

[jkrcal, 2017-04-07 14:36:11]

The CQ bit was checked by jkrcal@chromium.org

[commit-bot: I haz the power, 2017-04-07 14:36:23]

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, 2017-04-07 16:58:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491575771391320, "parent_rev":
"49a57d54f613d8de057e70d7f1c6f801289dbefc", "commit_rev":
"69436adf63ce69efadef1dc0082bfc2cea8b81ee"}

[commit-bot: I haz the power, 2017-04-07 16:59:45]

Description was changed from

==========
[WebUI] Disable 3 flaky tests on ChromiumOS dbg (timeouts)

Disabling tests:
 - CrSettingsNonExistentRouteTest.All
 - SettingsSiteSettingsPageBrowserTest.labels
 - SettingsBasicSubPageBrowserTest.SubPages

BUG=709442
TBR=tommycli@chromium.org
==========

to

==========
[WebUI] Disable 3 flaky tests on ChromiumOS dbg (timeouts)

Disabling tests:
 - CrSettingsNonExistentRouteTest.All
 - SettingsSiteSettingsPageBrowserTest.labels
 - SettingsBasicSubPageBrowserTest.SubPages

BUG=709442
TBR=tommycli@chromium.org

Review-Url: https://codereview.chromium.org/2808473002
Cr-Commit-Position: refs/heads/master@{#462895}
Committed:
https://chromium.googlesource.com/chromium/src/+/69436adf63ce69efadef1dc0082b...
==========

[commit-bot: I haz the power, 2017-04-07 16:59:46]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/69436adf63ce69efadef1dc0082b...