[css-lists] Expect tests with overflowing list marker to pass

These tests were failing in LayoutNG because overflowing list markers
were not triggering scrollbars. But this was fixed in r814090 thanks to
NGLayoutOverflowCalculator. So this patch expects the tests to pass.

Bug: 1012294
Change-Id: Ic24eb1021d91cf30a09c190c54cf23b47a030bc2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2498567
Commit-Queue: Ian Kilpatrick <ikilpatrick@chromium.org>
Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820860}

third_party/blink/web_tests/FlagExpectations/disable-layout-ng

@@ -358,10 +358,8 @@ crbug.com/953479 external/wpt/css/cssom-view/offsetTopLeft-leading-space-inline.
 crbug.com/591099 external/wpt/css/filter-effects/filtered-inline-applies-to-float.html [ Failure ]
 
 ### external/wpt/css/css-lists/
-crbug.com/1012294 external/wpt/css/css-lists/list-style-type-string-003.html [ Pass ]
 crbug.com/1012289 external/wpt/css/css-lists/list-style-type-string-005a.html [ Failure ]
 crbug.com/1012289 external/wpt/css/css-lists/list-style-type-string-006.html [ Failure ]
-crbug.com/1012294 external/wpt/css/css-lists/list-style-type-string-007.html [ Pass ]
 
 ### external/wpt/css/css-content/
 crbug.com/591099 external/wpt/css/css-content/quotes-033.html [ Failure ]

third_party/blink/web_tests/TestExpectations

@@ -869,8 +869,6 @@ crbug.com/591099 external/wpt/css/css-text/boundary-shaping/boundary-shaping-009
 crbug.com/591099 external/wpt/css/css-text/shaping/shaping-009.html [ Failure ]
 crbug.com/591099 external/wpt/css/css-text/shaping/shaping-010.html [ Failure ]
 crbug.com/591099 external/wpt/css/css-text/shaping/shaping-011.html [ Failure ]
-crbug.com/1012294 external/wpt/css/css-lists/list-style-type-string-003.html [ Failure ]
-crbug.com/1012294 external/wpt/css/css-lists/list-style-type-string-007.html [ Failure ]
 crbug.com/591099 fast/backgrounds/quirks-mode-line-box-backgrounds.html [ Failure ]
 crbug.com/591099 fast/borders/inline-mask-overlay-image-outset-vertical-rl.html [ Failure ]
 crbug.com/835484 fast/css/outline-narrowLine.html [ Failure ]