Redirect css-masking expectations to crbug.com/432153

These tests are all about 'mask-image' (the unprefixed property.)

TBR=schenney@chromium.org

Bug: 432153, 880183
Change-Id: I399ea4dd6a3dd48ee464a12279caa2a4fdd9f3a2
Reviewed-on: https://chromium-review.googlesource.com/1203891
Reviewed-by: Fredrik Söderquist <fs@opera.com>
Commit-Queue: Fredrik Söderquist <fs@opera.com>
Cr-Commit-Position: refs/heads/master@{#588478}
1 file changed