WPT import https://crrev.com/c/1331009 introduced new failures in external/wpt/css/css-transforms:

List of new failures:
external/wpt/css/css-transforms/transforms-support-calc.html new failing tests: https://crrev.com/c/1331009/4/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transforms-support-calc-expected.txt
external/wpt/css/css-transforms/parsing/translate-parsing-valid.html new failing tests: https://crrev.com/c/1331009/4/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/parsing/translate-parsing-valid-expected.txt

This import contains upstream changes from 67fe8ce363b1e2981d322e0a1a10186062e26e64 to 2f868fae5b43c68e4807f6a4ec9487f13ea39cf4:
Typo: "opoacity" should be "opacity" (#14018): https://github.com/web-platform-tests/wpt/commit/2f868fae5b43c68e4807f6a4ec9487f13ea39cf4
Encoding: fix UTF-32 tests: https://github.com/web-platform-tests/wpt/commit/315b16be16977448d33165f0dc538f00dac0ecd5
Percentage values of translate are serialized as percent for computed values.: https://github.com/web-platform-tests/wpt/commit/7190721481b3d23c10b6921131d6b0b2d408caf4 [affecting this directory]
MIME types: test 0x0B, 0x0C, and newlines: https://github.com/web-platform-tests/wpt/commit/6aeb68e38a61c2e332a7592f5cad640cf58b73f2