Enable wpt/css/css-scoping-1 tests.

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 2e19c0eb932d3f81add520419c601e8b63568607..af1821d4621100cb4e0c42921b0f0d0e730343ae 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -4,7 +4,6 @@ Bug(intentional) harness-tests/timeout.html [ Timeout ]
 
 # TODO(qyearsley): Remove these lines and uncomment other test expectation
 # lines related to CSS tests (crbug.com/706118).
-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 ]
 crbug.com/706118 external/wpt/css/css-writing-modes-3 [ Skip ]
@@ -1404,9 +1403,9 @@ crbug.com/404597 [ Win ] fast/selectors/007a.html [ Pass Failure ]
 # Web Components related tests (Shadow DOM, Custom Elements) failures.
 crbug.com/505364 external/wpt/shadow-dom/untriaged/styles/test-003.html [ Failure ]
 crbug.com/505364 external/wpt/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-event-interface/event-path-001.html [ Failure ]
-#crbug.com/505364 external/wpt/css/css-scoping-1/css-scoping-shadow-slot-display-override.html [ Failure ]
-#crbug.com/657748 external/wpt/css/css-scoping-1/css-scoping-shadow-slot-fallback.html [ Failure ]
-#crbug.com/505364 external/wpt/css/css-scoping-1/css-scoping-shadow-slot-style.html [ Failure ]
+crbug.com/505364 external/wpt/css/css-scoping-1/css-scoping-shadow-slot-display-override.html [ Failure ]
+crbug.com/657748 external/wpt/css/css-scoping-1/css-scoping-shadow-slot-fallback.html [ Failure ]
+crbug.com/505364 external/wpt/css/css-scoping-1/css-scoping-shadow-slot-style.html [ Failure ]
 
 crbug.com/552494 scrollbars/overflow-scrollbar-combinations.html [ Pass Failure ]
 crbug.com/552494 virtual/prefer_compositing_to_lcd_text/scrollbars/overflow-scrollbar-combinations.html [ Pass Failure ]