WPT import https://crrev.com/c/1357646 introduced new failures in external/wpt/css/css-text:

List of new failures:
external/wpt/css/css-text/white-space/text-space-collapse-preserve-breaks-001.xht [ Failure ]
external/wpt/css/css-text/white-space/text-space-collapse-discard-001.xht [ Failure ]
external/wpt/css/css-text/white-space/text-space-trim-trim-inner-001.xht [ Failure ]

This import contains upstream changes from aec5b0db9ae0ba6a8264c17449a5619c2dc7ed9a to d50692144c7e9f0835bcac87ed23f21a154fd382:
[css-text] Rename 'white-space-collapsing-*' test files: https://github.com/web-platform-tests/wpt/commit/d50692144c7e9f0835bcac87ed23f21a154fd382 [affecting this directory]
[css-text] Rename 'white-space-collapsing-*' ref files: https://github.com/web-platform-tests/wpt/commit/17482d323daae2854172f3af8cc2db820d7b2dd7 [affecting this directory]
[css-text] Rename 'white-space-collapsing' on ref files: https://github.com/web-platform-tests/wpt/commit/0d05dbb84c580d96ea19970e12d28847cd6db320 [affecting this directory]
[css-text] Move 'white-space-collapsing' tests to Level 4 with renaming: https://github.com/web-platform-tests/wpt/commit/5ab74422c00b835f03c784a0db241eadcf45931f [affecting this directory]
Revert "[EventTiming] Always buffer firstInput": https://github.com/web-platform-tests/wpt/commit/eeb0f94889e58c5588d5d322b415ba20fbed4718