OffscreenCanvas 2d context conformance tests - part 5 (#4278)

This pull request is a follow up for our previous one:
https://github.com/w3c/web-platform-tests/pull/4277

Here we add 384 tests, and this is the last part of this large pull request.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/4278

Received on Friday, 2 December 2016 16:10:50 UTC