Cleanup TestExpectations for some imported/csswg-test/writing-modes-3
Cleanup TestExpectations for some imported/csswg-test/writing-modes-3

This patch removes 4 failures from TestExpectaions that were missed in
other CLs.

Fixed in crbug.com/482766:
imported/csswg-test/css-writing-modes-3/writing-mode-stretch-001.html

WontFix in crbug.com/550604 but also Failure in crbug.com/551057:
imported/csswg-test/css-writing-modes-3/vertical-alignment-vlr-023.xht
imported/csswg-test/css-writing-modes-3/vertical-alignment-vlr-025.xht
imported/csswg-test/css-writing-modes-3/vertical-alignment-vlr-027.xht

BUG=482766,551057

Review URL: https://codereview.chromium.org/1415473005

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#357840}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk