Re-enable css-grid-1 tests from WPT repository

third_party/WebKit/LayoutTests/TestExpectations

Index: third_party/WebKit/LayoutTests/TestExpectations
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index 63b014c10c9918c2d6954d760d0e018bd5b0ae0b..de59bb9774452c682292bd7b3a58e8c4864ee6c4 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -7,7 +7,6 @@ Bug(intentional) harness-tests/timeout.html [ Timeout ]
 crbug.com/706118 external/wpt/css/CSS2 [ Skip ]
 crbug.com/706118 external/wpt/css/css-align-3 [ Skip ]
 crbug.com/706118 external/wpt/css/css-flexbox-1 [ Skip ]
-crbug.com/706118 external/wpt/css/css-grid-1 [ Skip ]
 crbug.com/706118 external/wpt/css/css-scoping-1 [ Skip ]
 crbug.com/706118 external/wpt/css/css-shapes-1 [ Skip ]
 crbug.com/706118 external/wpt/css/css-text-3 [ Skip ]
@@ -2404,7 +2403,7 @@ crbug.com/660295 inspector/elements/elements-panel-restore-selection-when-node-c
 # [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/wpt/css/css-grid-1/grid-layout-properties.html [ Failure ]
+crbug.com/511177 external/wpt/css/css-grid-1/grid-layout-properties.html [ Failure ]
 crbug.com/707359 [ Mac ] fast/css-grid-layout/grid-align-baseline-vertical.html [ Failure ]
 crbug.com/707359 [ Mac ] fast/css-grid-layout/grid-self-baseline-03.html [ Failure ]
 crbug.com/707359 [ Mac ] fast/css-grid-layout/grid-self-baseline-04.html [ Failure ]