Triage highlight tests.

Bug: 1078474, 1024156
Change-Id: Ie9d442b2edb292f4b2f679b056f6f1811b09f16d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2187632Reviewed-by: Stephen Chenney <schenney@chromium.org>
Commit-Queue: Rune Lillesveen <futhark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#766478}

third_party/blink/web_tests/TestExpectations

@@ -2745,17 +2745,12 @@ crbug.com/1072928 external/wpt/webrtc/RTCPeerConnection-perfect-negotiation.http
 
 crbug.com/1074547 external/wpt/css/css-transitions/transitioncancel-002.html [ Timeout ]
 
+crbug.com/1078474 external/wpt/css/css-pseudo/cascade-highlight-001.html [ Failure ]
+crbug.com/1078474 external/wpt/css/css-pseudo/cascade-highlight-002.html [ Failure ]
+crbug.com/1024156 external/wpt/css/css-pseudo/cascade-highlight-004.html [ Failure ]
+
 # ====== New tests from wpt-importer added here ======
 crbug.com/626703 [ Retina ] external/wpt/webrtc/RTCRtpSender-replaceTrack.https.html [ Timeout ]
-crbug.com/626703 [ Linux ] external/wpt/css/css-pseudo/cascade-highlight-004.html [ Failure ]
-crbug.com/626703 [ Mac ] external/wpt/css/css-pseudo/cascade-highlight-004.html [ Failure ]
-crbug.com/626703 [ Win ] external/wpt/css/css-pseudo/cascade-highlight-004.html [ Failure ]
-crbug.com/626703 [ Linux ] external/wpt/css/css-pseudo/cascade-highlight-002.html [ Failure ]
-crbug.com/626703 [ Mac ] external/wpt/css/css-pseudo/cascade-highlight-002.html [ Failure ]
-crbug.com/626703 [ Win ] external/wpt/css/css-pseudo/cascade-highlight-002.html [ Failure ]
-crbug.com/626703 [ Linux ] external/wpt/css/css-pseudo/cascade-highlight-001.html [ Failure ]
-crbug.com/626703 [ Mac ] external/wpt/css/css-pseudo/cascade-highlight-001.html [ Failure ]
-crbug.com/626703 [ Win ] external/wpt/css/css-pseudo/cascade-highlight-001.html [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/workers/Worker-replace-self.any.html [ Timeout ]
 crbug.com/626703 [ Mac ] external/wpt/workers/Worker-replace-self.any.html [ Timeout ]
 crbug.com/626703 [ Win ] external/wpt/workers/Worker-replace-self.any.html [ Timeout ]