Adding filter and resize tests (#4999)

@junov 

These 3 tests are the remaining offscreencanvas tests (unrelated to commit()) that are in Chromium Layout tests but not in web-platform-tests. The two newly added tests for offscreencanvas.filter are reference tests.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/4999

Received on Thursday, 23 February 2017 16:34:22 UTC