[css-grid] Unskip Automatic Implied Minimum Size tests

third_party/WebKit/LayoutTests/TestExpectations

 # Intentional failures to test the layout test system.
 Bug(intentional) [ Android Linux Win Mac10.10 Mac10.11 Retina ] harness-tests/crash.html [ Crash ]
 crbug.com/644303 [ Mac10.9 ] harness-tests/crash.html [ Crash Timeout ]
 Bug(intentional) harness-tests/timeout.html [ Timeout ]
 
 # ====== Oilpan-only failures from here ======
 # Most of these actually cause the tests to report success, rather than
 # failure. Expected outputs will be adjusted for the better once Oilpan
 # has been well and truly enabled always.
 
@@ skipping 2297 matching lines @@
 
 crbug.com/664873 http/tests/xmlhttprequest/small-chunks-response-text.html [ Failure Pass ]
 crbug.com/664873 virtual/mojo-loading/http/tests/xmlhttprequest/small-chunks-response-text.html [ Failure Pass ]
 
 crbug.com/660295 inspector/elements/elements-panel-restore-selection-when-node-comes-later.html [ Pass Failure ]
 
 # [css-grid]
 crbug.com/659610 fast/css-grid-layout/grid-baseline.html [ Failure ]
 crbug.com/659610 fast/css-grid-layout/grid-baseline-margins.html [ Failure ]
 crbug.com/511177 external/csswg-test/css-grid-1/grid-layout-properties.html [ Failure ]
-# TODO(rego): Skipping tests related to "Implied Minimum Size of Grid Items"
-# because the test suite needs to be updated after the CSS WG resolves
-# the following issue: https://github.com/w3c/csswg-drafts/issues/283
-# See crbug.com/666940 for more details.
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-001.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-002.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-003.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-004.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-005.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-006.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-007.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-008.xht [ Skip ]
-crbug.com/666940 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-009.xht [ Skip ]
+crbug.com/555027 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-007.xht [ Failure ]
+crbug.com/555027 external/csswg-test/css-grid-1/grid-items/grid-minimum-size-grid-items-009.xht [ Failure ]
 
 # TODO(chrishall): this is a temporary mediation step as part of the P0 issue crbug.com/657646
 # this is not meant to be here for more than a few days (from 2016-11-03 SYD)
 crbug.com/657646 [ Win ] fast/text/font-weight.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/textIteratorNilRenderer.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/font-stretch.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/sub-pixel/text-scaling-pixel.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/international/bidi-listbox-atsui.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/international/bidi-listbox.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/international/lang-glyph-cache-separation.html [ Failure Pass ]
@@ skipping 206 matching lines @@
 crbug.com/691423 [ Mac ] fast/frames/location-change-no-file-access.html [ Failure Pass ]
 
 # Sheriff failures 2017-02-21
 crbug.com/73609 http/tests/media/video-play-stall.html [ Pass Timeout ]
 crbug.com/73609 virtual/mojo-loading/http/tests/media/video-play-stall.html [ Pass Timeout ]
 crbug.com/694467 fast/text/line-break-8bit-after-16bit.html [ Pass Failure ]
 
 # Sheriff failures 2017-02-23
 crbug.com/695352 [ Mac ] virtual/threaded/compositing/visibility/overlays-persist-on-navigation.html [ Pass Crash ]