Fix RtcDataChannel for Firefox nightly

Fix RtcDataChannel for Firefox nightly

BUG= http://dartbug.com/11067
R=blois@google.com

Committed: https://code.google.com/p/dart/source/detail?r=23922

[blois, 2013-06-12 14:44:18]

The two new files should be omitted (chromedriver.log and
distribute-0.6.45.tar.gz). I believe these are remnants from the test runner.

https://codereview.chromium.org/16323007/diff/1/tools/dom/scripts/generator.py
File tools/dom/scripts/generator.py (right):

https://codereview.chromium.org/16323007/diff/1/tools/dom/scripts/generator.p...
tools/dom/scripts/generator.py:104: 'RTCDataChannel':
'RTCDataChannel,DataChannel',
Do you know which browser this is needed for?

[blois, 2013-06-12 14:45:22]

https://codereview.chromium.org/16323007/diff/1/tools/dom/scripts/generator.py
File tools/dom/scripts/generator.py (right):

https://codereview.chromium.org/16323007/diff/1/tools/dom/scripts/generator.p...
tools/dom/scripts/generator.py:104: 'RTCDataChannel':
'RTCDataChannel,DataChannel',
On 2013/06/12 14:44:18, blois wrote:
> Do you know which browser this is needed for?

Just saw the bug, Firefox (odd that they didn't follow the mozRTC pattern, but
not surprising).

[sami.ylonen, 2013-06-12 15:20:08]

On 2013/06/12 14:45:22, blois wrote:
> https://codereview.chromium.org/16323007/diff/1/tools/dom/scripts/generator.py
> File tools/dom/scripts/generator.py (right):
> 
>
https://codereview.chromium.org/16323007/diff/1/tools/dom/scripts/generator.p...
> tools/dom/scripts/generator.py:104: 'RTCDataChannel':
> 'RTCDataChannel,DataChannel',
> On 2013/06/12 14:44:18, blois wrote:
> > Do you know which browser this is needed for?
> 
> Just saw the bug, Firefox (odd that they didn't follow the mozRTC pattern, but
> not surprising).

Removed the extra files. Sorry for that, first time trying this.

[blois, 2013-06-12 16:10:57]

lgtm, thanks for taking the time for the patch!

[blois, 2013-06-12 17:38:59]

Committed patchset #2 manually as r23922 (presubmit successful).