Re: [dom-tests][progress-events-tests] Consolidate redundant ProgressEvent constructor tests (#4616)

# Chrome (unstable channel) #
Testing web-platform-tests at revision 06f63dd571f99dd2a37f5498a2851d61195bd6bb
Using browser at version 55.0.2883.75
Starting 10 test iterations
All results were stable

## All results ##

<details>

<summary><a href="http://w3c-test.org/submissions/4616/progress-events/constructor.html">/progress-events/constructor.html</a></summary>


|                            Subtest                            | Results |
|---------------------------------------------------------------|---------|
|                                                               | OK      |
| `ProgressEventInit members must be matched case-sensitively.` | PASS    |
| `There must not be a initProgressEvent().`                    | PASS    |
| `ECMAScript value conversion test.`                           | PASS    |
| `Default event values.`                                       | PASS    |
| `Basic test.`                                                 | PASS    |

</details>


View on GitHub: https://github.com/w3c/web-platform-tests/pull/4616#issuecomment-274923037

Received on Tuesday, 24 January 2017 20:07:09 UTC