[html-tests] Merge four volumechange tests into a single more comprehensive one (#647)

From: Philip Jägenstedt <web-platform-tests-notifications@w3.org>
Date: Mon, 17 Feb 2014 16:45:23 GMT
To: public-web-platform-tests-notifications@w3.org
Message-Id: <<web-platform-tests_issue_647@w3.org>>

View on GitHub: https://github.com/w3c/web-platform-tests/pull/647

Received on Monday, 17 February 2014 16:45:31 UTC