Clean up virtual/layout_ng_block_frag/ test expectations.

Mark 5 now-passing tests as such, and remove 3 all-pass expectation files.

TBR=almaher@microsoft.com,kojii@chromium.org

Change-Id: I0db2e3b503d0b9ff0b9182560fe158482ff103de
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2344466Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Commit-Queue: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#796314}

third_party/blink/web_tests/TestExpectations

@@ -1058,7 +1058,6 @@ crbug.com/591099 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/mult
 crbug.com/591099 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/multicol-reduce-000.xht [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/multicol-rule-002.xht [ Crash Failure Timeout ]
 crbug.com/591099 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/multicol-rule-fraction-003.xht [ Crash Failure ]
-crbug.com/591099 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/multicol-rule-stacking-001.xht [ Failure ]
 crbug.com/829028 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/multicol-span-all-009.html [ Crash Failure ]
 crbug.com/1079031 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/multicol-span-all-010.html [ Failure ]
 crbug.com/829028 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/multicol-span-all-children-height-002.html [ Failure ]
@@ -1082,7 +1081,6 @@ crbug.com/829028 virtual/layout_ng_block_frag/external/wpt/css/css-multicol/span
 crbug.com/875235 virtual/layout_ng_block_frag/external/wpt/css/vendor-imports/mozilla/mozilla-central-reftests/contain/contain-size-multicol-002.html [ Failure ]
 crbug.com/875235 virtual/layout_ng_block_frag/external/wpt/css/vendor-imports/mozilla/mozilla-central-reftests/contain/contain-size-multicol-003.html [ Failure ]
 crbug.com/875235 virtual/layout_ng_block_frag/external/wpt/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/fieldset-multicol.html [ Failure ]
-crbug.com/875235 virtual/layout_ng_block_frag/external/wpt/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/legend-align.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/abspos-after-break-after.html [ Failure ]
 crbug.com/1066616 virtual/layout_ng_block_frag/fast/multicol/abspos-in-overflow-hidden-in-2nd-column.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/abspos-new-width-rebalance.html [ Crash Failure ]
@@ -1141,10 +1139,8 @@ crbug.com/829181 virtual/layout_ng_block_frag/fast/multicol/infinitely-tall-cont
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/inline-block-baseline.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/inline-getclientrects.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/insane-column-gap.html [ Failure ]
-crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/layers-in-multicol.html [ Failure ]
 crbug.com/1066626 virtual/layout_ng_block_frag/fast/multicol/layers-split-across-columns.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/line-too-tall-for-second-outer-row.html [ Failure ]
-crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/many-lines-overflow-in-single-row-inner.html [ Failure ]
 crbug.com/1066626 virtual/layout_ng_block_frag/fast/multicol/mixed-opacity-fixed-test.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/mixed-opacity-test.html [ Crash Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/mixed-positioning-stacking-order.html [ Failure ]
@@ -1162,7 +1158,6 @@ crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/nested-with-single-t
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/newmulticol/breaks-3-columns-3.html [ Failure ]
 crbug.com/1066616 virtual/layout_ng_block_frag/fast/multicol/newmulticol/clipping-overflow-hidden.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/newmulticol/orphans-and-widows-balance.html [ Failure ]
-crbug.com/982194 virtual/layout_ng_block_frag/fast/multicol/outlines-at-column-boundaries.html [ Crash ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/out-of-flow/abspos-auto-position.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/out-of-flow/abspos-auto-position-on-line-at-boundary.html [ Failure ]
 crbug.com/591099 virtual/layout_ng_block_frag/fast/multicol/out-of-flow/abspos-auto-position-on-line.html [ Failure ]

third_party/blink/web_tests/virtual/layout_ng_block_frag/external/wpt/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/fieldset-flexbox-expected.txt

-This is a testharness.js-based test.
-PASS Flex
-PASS Inline flex
-PASS Dynamic change of flex-direction
-Harness: the test ran to completion.
-

third_party/blink/web_tests/virtual/layout_ng_block_frag/external/wpt/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/fieldset-grid-expected.txt

-This is a testharness.js-based test.
-PASS Grid
-PASS Inline grid
-Harness: the test ran to completion.
-

third_party/blink/web_tests/virtual/layout_ng_block_frag/external/wpt/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/fieldset-percentage-block-size-expected.txt

-This is a testharness.js-based test.
-PASS rendered legend (writing-mode: horizontal-tb)
-PASS second legend (writing-mode: horizontal-tb)
-PASS div (writing-mode: horizontal-tb)
-PASS rendered legend (writing-mode: vertical-lr)
-PASS second legend (writing-mode: vertical-lr)
-PASS div (writing-mode: vertical-lr)
-PASS rendered legend (writing-mode: vertical-rl)
-PASS second legend (writing-mode: vertical-rl)
-PASS div (writing-mode: vertical-rl)
-Harness: the test ran to completion.
-