Mark two more layout tests as failing on 10.13 debug.

TBR=robertma@chromium.org
BUG=853360
NOTRY=true

Change-Id: Ic5dac923094175223964c999b74f41f82273f63f
Reviewed-on: https://chromium-review.googlesource.com/1103839
Commit-Queue: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567917}

third_party/WebKit/LayoutTests/TestExpectations

@@ -4706,7 +4706,9 @@ crbug.com/853360 [ Mac ] external/wpt/accelerometer/Accelerometer-iframe-access.
 crbug.com/853360 [ Mac ] fast/css/input-search-padding.html [ Failure ]
 crbug.com/853360 [ Mac ] fast/forms/calendar-picker/calendar-picker-appearance-ar.html [ Failure ]
 crbug.com/853360 [ Mac ] fast/forms/calendar-picker/calendar-picker-appearance-minimum-date.html [ Failure ]
+crbug.com/853360 [ Mac10.13 Debug ] fast/forms/calendar-picker/calendar-picker-appearance-required.html [ Failure ]
 crbug.com/853360 [ Mac ] fast/forms/calendar-picker/calendar-picker-appearance-required-ar.html [ Failure ]
+crbug.com/853360 [ Mac10.13 Debug ] fast/forms/calendar-picker/calendar-picker-appearance-zoom125.html [ Failure ]
 crbug.com/853360 [ Mac ] fast/forms/calendar-picker/month-picker-appearance-step.html [ Failure ]
 crbug.com/853360 [ Mac ] fast/forms/calendar-picker/week-picker-appearance.html [ Failure ]
 crbug.com/853360 [ Mac10.13 ] http/tests/eventsource/workers/eventsource-cors-no-server.html [ Failure ]