Update TestExpectations and SlowTests a little bit.

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 6b3acc02c8406656b2fc83d08f8dd71820ad0e8f..cfb4f94c7cf36de7de7e2dfe50d4e9744ace0f6e 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -849,13 +849,13 @@ crbug.com/108417 external/wpt/html/rendering/non-replaced-elements/tables/table-
 crbug.com/490511 external/wpt/html/rendering/non-replaced-elements/the-hr-element-0/color.html [ Failure ]
 crbug.com/490511 external/wpt/html/rendering/non-replaced-elements/the-hr-element-0/width.html [ Failure ]
 crbug.com/490511 external/wpt/html/rendering/replaced-elements/embedded-content-rendering-rules/canvas-fallback.html [ Failure ]
-crbug.com/490511 external/wpt/html/semantics/document-metadata/styling/LinkStyle.html [ Failure Pass ]
+crbug.com/692560 external/wpt/html/semantics/document-metadata/styling/LinkStyle.html [ Failure Pass ]
 crbug.com/627706 external/wpt/html/semantics/embedded-content/the-img-element/invalid-src.html [ Skip ]
 # MANIFEST.json contains any *-manual.*. https://github.com/w3c/web-platform-tests/issues/4137
 Bug(github) external/wpt/uievents/keyboard/key-manual.css [ Skip ]
 Bug(github) external/wpt/uievents/keyboard/key-manual.js [ Skip ]
 
-crbug.com/697735 external/wpt/editing/run/delete.html [ Crash Failure Timeout ]
+crbug.com/698135 external/wpt/editing/run/delete.html [ Crash Failure Timeout ]
 
 crbug.com/688613 external/wpt/mediacapture-streams/MediaStreamTrack-MediaElement-disabled-audio-is-silence.https.html [ Skip ]